New Britain

Population 76,286 (2025)

26 tropical storms and hurricanes have passed within 50 miles of New Britain since 1851; the strongest at closest approach was Carol in 1954 (Category 3).

Hazard fingerprint for New Britain Tornado: 34th percentile. Tropical: 78th percentile. Wildfire: 0th percentile. Flood: 88th percentile. Hail & wind: 86th percentile. Heat: 76th percentile. Cold: 39th percentile. Winter: 77th percentile. TORTROPFIREFLOODSEVEREHEATCOLDWINTER

Hazard fingerprint Each spoke is this county’s percentile among U.S. counties where that hazard occurs. How it is computed

2026
  • Tornado damage paths within 25 miles since 195060
  • Tropical cyclone tracks within 100 miles since 1851, wider where stronger41
  • Major flood years since 1978, Hartford County8

At a glance

Tornado paths within 25 miles, tropical cyclone tracks within 100 miles and wildfire perimeters within 25 miles of the city centre. Storm events, flood insurance claims and disaster declarations are for Hartford County. Earthquakes within 50 miles, volcanoes within 100 miles and smoke days are measured from the city centre; river and tide gauges, tsunami and landslide records and the drought index are for Hartford County.

Flood insurance claims

1,922

Hartford County

$15.2 million paid since 1978

Details

Tropical cyclones within 50 mi

26

6 at hurricane strength since 1851

Details

Tornadoes since 1950, within 25 mi

60

6 rated F3/EF3 or stronger

Details

Strongest tornado

F4

October 3, 1979, 11.3 mile path

Strongest tropical cyclone

Cat. 3

Hurricane Carol, 1954, 48.3 miles away

Federal disaster declarations

30

Most recent: Hawthorne Fire, 2024

Details

Record high

103°F

Reached 2 times, most recently July 22, 2011

Details

Record low

−24°F

February 16, 1943

Details

Tornadoes

About one every 1.3 years since 1950, 6 of them rated F3/EF3 or stronger.

Strongest

October 3, 1979

F4, 11.3 mile path

1,400 yards wide; 3 killed along the whole path.

Most recent

Friday, June 21, 2024

EF0, 2.0 mile path

2 years ago.

Tornadoes by decade, within 25 miles Doppler radar era² 1950s: 10 10 1960s: 5 5 1970s: 13 13 1980s: 5 5 1990s: 4 4 2000s: 4 4 2010s: 15 15 2020s: 4 4 1950s1960s1970s1980s1990s2000s2010s2020s
Recorded tornadoes per decade. The 2020s are incomplete.
Tornadoes by month J: 0 F: 0 M: 0 A: 1 M: 8 J: 11 J: 20 20 A: 11 S: 4 O: 4 N: 1 D: 0 JFMAMJJASOND
By month of occurrence, all years.

Every recorded tornado

Tornadoes within 25 miles since 1950
Jun 21, 2024EF02.025000
Nov 13, 2021EF03.610000
Aug 27, 2020EF111.150000
Aug 27, 2020EF00.12000
Sep 4, 2019EF13.25000
May 15, 2018EF17.460000
May 15, 2018EF13.740000
May 15, 2018EFU0.410000
May 15, 2018EF10.717500
Aug 10, 2016EF02.75000
Jul 27, 2014EF00.710000
Jul 10, 2013EF110.910000
Jul 1, 2013EF12.120000
Jun 9, 2011EF10.03000
Jul 21, 2010EF11.72500
Jul 21, 2010EF10.65000
Jul 21, 2010EF10.45000
Jul 21, 2010EF10.25000
Jul 21, 2010EF10.210000
Jun 26, 2009EF11.74000
Jun 23, 2001F00.38000
Jun 23, 2001F20.520000
Aug 16, 2000F11.54000
Jul 3, 1996F10.510000
Jul 23, 1995F00.51700
Jun 29, 1994F00.55000
Aug 4, 1992F01.21000
Jul 10, 1989F43.0100400
Jul 10, 1989F25.0100700
Jul 10, 1989F210.07340
Jul 5, 1984F23.020000
Jul 28, 1982F12.515000
Oct 3, 1979F411.31,4005003
Jun 19, 1975F15.11000
Jul 3, 1974F15.14000
Sep 18, 1973F10.11000
Sep 18, 1973F20.111700
Sep 6, 1973F23.31000
Aug 31, 1973F20.11000
Jun 28, 1973F10.22310
Jun 12, 1973F21.52300
Aug 9, 1972F12.01000
Jul 21, 1972F11.05000
Jul 29, 1971F30.120020
Oct 3, 1970F16.41710
Aug 17, 1968F12.55000
Jul 19, 1963F112.31000
Jun 18, 1962F20.16700
May 24, 1962F311.6120501
Apr 26, 1961F10.11000
May 30, 1959F10.21000
Jun 19, 1957F10.336700
Aug 8, 1956F00.15000
Oct 24, 1955F10.520000
Oct 24, 1955F20.520000
May 10, 1954F20.81700
May 10, 1954F30.33320
Aug 21, 1951F30.11080
Aug 21, 1951F243.910090
Jul 12, 1950F210.01000
  1. Injuries and deaths are for the tornado’s whole path, which may extend beyond this area.
  2. Weak tornadoes were under-recorded before Doppler radar coverage became national in the early 1990s, so earlier decades read low. Ratings use the Fujita scale before February 2007 and the Enhanced Fujita scale after.

Storm Prediction Center severe weather database, 1950 to 2025.

Hurricanes and tropical storms

26 passed within 50 miles since 1851; 6 at hurricane strength, 1 as major hurricanes.

Strongest within 50 miles

August 31, 1954

Carol, Category 3

48.3 miles at closest approach, winds near 115 mph.

Most recent

September 2, 2021

Ida, Post-tropical

70.2 miles at closest approach.

Tropical cyclones within 50 miles by decade 50s: 1 60s: 2 70s: 2 80s: 2 90s: 3 00s: 1 10s: 0 20s: 0 30s: 2 40s: 0 50s: 2 60s: 4 4 70s: 2 80s: 1 90s: 2 00s: 1 10s: 1 20s: 0 50s60s70s80s90s00s10s20s30s40s50s60s70s80s90s00s10s20s
Storms within 50 miles, by decade. Records before about 1900 miss storms that never reached land or ships.

Every storm within 100 miles

Tropical cyclones within 100 miles
Ida202170.2Post-tropical46Category 4
Elsa202155.2Tropical storm58Category 1
Isaias202086.0Tropical storm58Category 1
Andrea201354.6Post-tropical46Tropical storm
Irene201135.0Tropical storm60Category 3
Hanna200829.4Tropical storm52Category 1
Barry200764.5Post-tropical40Tropical storm
Hermine200498.2Tropical storm40Tropical storm
Floyd199912.5Tropical storm58Category 4
Bertha199614.5Tropical storm69Category 3
Bob199171.3Category 2104Category 3
Gloria198515.5Category 186Category 4
Belle19768.6Tropical storm55Category 3
Agnes197259.7Post-tropical54Category 1
Doria197130.6Tropical storm55Tropical storm
Unnamed196816.5Tropical storm63Tropical storm
Alma196697.1Post-tropical46Category 3
Unnamed196126.4Tropical storm63Tropical storm
Donna196032.8Category 192Category 4
Brenda19608.7Tropical storm52Tropical storm
Cindy195988.5Tropical storm58Category 1
Diane195564.6Tropical storm46Category 2
Carol195448.3Category 3115Category 3
Able195231.2Tropical storm53Category 2
Unnamed194995.3Tropical storm54Category 4
Unnamed194458.6Category 2101Category 5
Unnamed193824.2Category 2100Category 5
Unnamed193413.0Tropical storm55Category 2
Unnamed193457.3Post-tropical46Category 2
Unnamed192432.9Post-tropical66Category 1
Unnamed191682.2Tropical storm69Category 2
Unnamed191636.5Post-tropical58Tropical storm
Unnamed19155.1Post-tropical49Category 1
Unnamed190848.3Tropical storm40Category 1
Unnamed190781.8Post-tropical43Tropical storm
Unnamed190465.2Post-tropical83Category 1
Unnamed190243.5Post-tropical41Tropical storm
Unnamed189966.7Post-tropical52Category 2
Unnamed189740.0Tropical storm52Tropical storm
Unnamed189429.5Tropical storm71Category 3
Unnamed189352.1Tropical storm63Category 3
Unnamed189336.3Category 178Category 3
Unnamed188890.4Tropical storm46Category 2
Unnamed188837.2Post-tropical40Tropical storm
Unnamed188810.5Tropical storm46Category 3
Unnamed188249.0Tropical storm46Tropical storm
Unnamed187985.7Category 184Category 3
Unnamed187875.4Post-tropical66Category 2
Unnamed187763.8Post-tropical69Category 3
Unnamed187412.8Tropical storm69Category 1
Unnamed187227.7Tropical storm46Category 1
Unnamed186959.3Category 3115Category 3
Unnamed186655.1Post-tropical55Tropical storm
Unnamed186343.0Tropical storm46Tropical storm
Unnamed186151.3Tropical storm66Category 1
Unnamed186117.1Tropical storm60Category 1
Unnamed185844.9Category 181Category 2
Unnamed185159.5Tropical storm49Tropical storm
  1. Tropical storms and hurricanes (34 kt or more, still tropical) at closest approach. Post-tropical remnants with gale-force winds are listed but not counted. Direct: track within 50 miles; near: within 100 miles. Distance is measured to the county boundary for counties and to the city centre for cities, using positions interpolated hourly between HURDAT2 fixes.

National Hurricane Center HURDAT2, 1851 to 2025.

Wildfire and smoke

No large wildfire has been mapped within 25 miles since satellite mapping began in 1984.

Smoke overhead

Smokiest year

2023: 55 days

Heavy smoke on 9 days in 2023, the most of any year.

Last 10 years

14.9 days a year

Medium or heavy smoke, 2016 to 2025.

2025

19 days

Medium or heavy smoke. 19 so far in 2026.

Days with medium or heavy smoke overhead, by year 2011: 4 2012: 4 2013: 0 2014: 5 2015: 12 2016: 2 2017: 2 2018: 8 2019: 10 2020: 8 2021: 21 2022: 12 2023: 55 55 2024: 12 2025: 19 201120122013201420152016201720182019202020212022202320242025
Days each year on which a satellite-traced plume of medium or heavy smoke covered the city centre, 2011 to 2025.
  1. A smoke day is a date on which a smoke plume traced by NOAA Hazard Mapping System analysts from satellite imagery covered this place's point (the county's population centre or the city centre). Counts here are of medium or heavy smoke. Since 2018 analysts have often drawn light smoke as one area over most of the continent, so light-smoke counts are not comparable from year to year. The plumes show smoke anywhere in the air above, not air quality at the ground, and smoke hidden by cloud is missed.

NOAA Hazard Mapping System smoke analysis, 2011 to 2026, retrieved October 30, 2026.

Floods and flood insurance

1,922 federal flood insurance claims since 1978, with $15.2 million paid.

Flood insurance figures are for Hartford County, the county that contains New Britain.

Federal flood insurance claims by year 1978: 47 1979: 188 1980: 60 1981: 8 1982: 250 1983: 40 1984: 153 1985: 10 1987: 41 1989: 30 1990: 6 1991: 6 1992: 46 1993: 6 1994: 14 1996: 25 1998: 17 1999: 79 2001: 15 2003: 19 2004: 7 2005: 177 2006: 26 2007: 80 2008: 30 2009: 14 2010: 19 2011: 291 291 2012: 12 2013: 10 2014: 7 2016: 5 2017: 5 2018: 12 2019: 12 2021: 90 2023: 30 2024: 9 2026: 6 19781983199019962004200920142021
Claims per year since 1978. Years with fewer than five claims are not shown.

Most claims in one year

2011: 291 claims

$5.0 million paid.

2nd most

1982: 250 claims

$973,000 paid.

3rd most

1979: 188 claims

$826,000 paid.

Claims by ZIP code

Flood insurance claims by ZIP code
06010228$3.8 million
06117190$1.2 million
06107130$319,000
06032110$1.1 million
0605298$487,000
0607084$450,000
0610977$439,000
0606277$846,000
0648974$409,000
0611872$296,000
0603767$414,000
0608267$341,000
0600257$560,000
0611156$716,000
0610843$344,000
0603339$139,000
0611938$53,000
0611026$56,000
0601926$123,000
0609525$112,000
0605324$182,000
0607423$155,000
0608823$233,000
0610622$239,000
0600118$47,000
0604017$74,000
0603517$123,000
0647916$439,000
0608516$215,000
0604215$44,000
0608913$205,000
0607313$29,000
0606712$352,000
0609612$187,000
0611411$22,000
11$39,000
060928$62,000
061208$18,000
061058$81,000
060137$24,000
061127$5,810
060786$49,000
061035$51,000
064475$58,000

Flood events since 1996

  • Flood96
  • Flash Flood92
  • Heavy Rain17

1 death recorded in flood events since 1996.

This product uses the Federal Emergency Management Agency's OpenFEMA API, but is not endorsed by FEMA. The Federal Government or FEMA cannot vouch for the data or analyses derived from these data after the data have been retrieved from the Agency's website(s).

OpenFEMA NFIP Redacted Claims v3, refreshed August 4, 2026. NOAA Storm Events through 2026.

River crests

River gauges in Hartford County, the county that contains New Britain.

Most severe crest

March 21, 1936

Connecticut River at Hartford, 37.60 ft

21.60 feet above the 16.0 ft flood stage; major flooding by today’s categories.

Most recent moderate or major crest

January 10, 2024

Quinnipiac River at Southington, 10.49 ft

Moderate flooding.

Highest river crests above flood stage
Mar 21, 1936Connecticut River at Hartford37.60+21.60Major
Sep 23, 1938Connecticut River at Hartford35.40+19.40Major
Aug 20, 1955Farmington River at Simsbury30.10+18.10Major
Jun 1, 1984Connecticut River at Hartford30.74+14.74Major
Aug 20, 1955Connecticut River at Hartford30.60+14.60Major
May 1, 1854Connecticut River at Hartford29.30+13.30Major
Dec 10, 1927Connecticut River at Hartford29.00+13.00Major
Apr 21, 1862Connecticut River at Hartford28.20+12.20Major
Mar 20, 1936Connecticut River at Thompsonville26.60+11.60Major
Aug 19, 1955North Branch Park River at Hartford18.80+10.80Major
Oct 17, 1955Farmington River at Simsbury22.10+10.10Major
Jul 23, 1938Connecticut River at Thompsonville24.40+9.40Major
Jan 2, 1949Farmington River at Simsbury18.20+6.20Major
Aug 19, 1955Connecticut River at Thompsonville20.93+5.93Major
May 31, 1984Connecticut River at Thompsonville20.80+5.80Major
Apr 20, 1933Connecticut River at Thompsonville20.47+5.47Major
Apr 6, 1960Connecticut River at Thompsonville20.01+5.01Major
Sep 22, 1938Farmington River at Tariffville14.00+5.00Major
Sep 21, 1938Hockanum River at East Hartford13.78+4.78Major
Jan 1, 1949Connecticut River at Thompsonville19.30+4.30Major
Oct 15, 2005Bunnell Brook at Burlington9.33+2.33Major
Aug 19, 1955Bunnell Brook at Burlington9.22+2.22Major
Apr 7, 1960Connecticut River at Hartford27.60+11.60Moderate
Mar 29, 1843Connecticut River at Hartford26.70+10.70Moderate
Apr 9, 1901Connecticut River at Hartford26.40+10.40Moderate

River gauges

River gauges and their highest listed crests
Broad Brook at Broad Brook7.08.78 ftOct 15, 20050
Bunnell Brook at Burlington7.09.33 ftOct 15, 20052
Connecticut River at Hartford16.037.60 ftMar 21, 19367
Connecticut River at Thompsonville15.026.60 ftMar 20, 19367
Farmington River at Simsbury12.030.10 ftAug 20, 19553
Farmington River at Tariffville9.014.00 ftSep 22, 19381
Farmington River at Unionville12.018.55 ftAug 28, 20110
Hockanum River at East Hartford9.013.78 ftSep 21, 19381
North Branch Park River at Hartford8.018.80 ftAug 19, 19551
Quinnipiac River at Southington8.510.49 ftJan 10, 20240
  1. Crests are the highest and the recent crests the National Weather Service lists for each river gauge in the county that has a flood stage, not every flood. Flood categories use each gauge's current flood stages; crests from before levees, dams or channel changes may not be comparable. Crests measured on an old datum are left out of the rankings.

NOAA National Water Prediction Service gauge records, retrieved October 30, 2026.

Drought

In severe drought or worse for 67 of 1,581 months since 1895 (4%); the longest spell lasted 27 months.

The drought index is for Hartford County, the county that contains New Britain.

67

Months in severe drought or worse since 1895

25

Months in extreme drought

4%

Share of all months, severe or worse

9

Drought reports to the Weather Service since 1996

Lowest reading

August 1965

−4.73, extreme drought

Longest severe spell

27 months

August 1964 to October 1966.

Latest month

September 2026

+1.78, slightly wet

Last severe month: September 2020.

Months in severe drought or worse, by year 1895: 0 1896: 0 1897: 0 1898: 0 1899: 0 1900: 0 1901: 1 1902: 0 1903: 0 1904: 0 1905: 0 1906: 0 1907: 0 1908: 0 1909: 0 1910: 0 1911: 2 1912: 0 1913: 0 1914: 0 1915: 0 1916: 0 1917: 0 1918: 0 1919: 0 1920: 0 1921: 0 1922: 0 1923: 0 1924: 0 1925: 0 1926: 0 1927: 0 1928: 0 1929: 0 1930: 0 1931: 2 1932: 0 1933: 0 1934: 0 1935: 0 1936: 0 1937: 0 1938: 0 1939: 0 1940: 0 1941: 0 1942: 0 1943: 0 1944: 0 1945: 0 1946: 0 1947: 0 1948: 0 1949: 2 1950: 1 1951: 0 1952: 0 1953: 0 1954: 0 1955: 0 1956: 0 1957: 5 1958: 0 1959: 0 1960: 0 1961: 0 1962: 0 1963: 0 1964: 5 1965: 12 12 1966: 10 1967: 2 1968: 0 1969: 0 1970: 0 1971: 0 1972: 0 1973: 0 1974: 0 1975: 0 1976: 0 1977: 0 1978: 0 1979: 0 1980: 0 1981: 1 1982: 0 1983: 0 1984: 0 1985: 3 1986: 0 1987: 0 1988: 0 1989: 0 1990: 0 1991: 0 1992: 0 1993: 0 1994: 0 1995: 0 1996: 0 1997: 0 1998: 0 1999: 1 2000: 0 2001: 2 2002: 4 2003: 0 2004: 0 2005: 0 2006: 0 2007: 0 2008: 0 2009: 0 2010: 0 2011: 0 2012: 0 2013: 0 2014: 0 2015: 0 2016: 9 2017: 4 2018: 0 2019: 0 2020: 1 2021: 0 2022: 0 2023: 0 2024: 0 2025: 0 18951905191519251935194519551965197519851995200520152025
Months each year with a Palmer index of −3 or lower, 1895 to 2025. Twelve means the whole year.
  1. The Palmer Drought Severity Index is computed by NOAA each month from the county's average temperature and precipitation, relative to the county's own climate. Zero is normal; -3 or lower is severe drought and -4 or lower extreme drought. It describes the long-term balance of moisture, not water supply or crop losses.

NOAA NCEI nClimDiv county Palmer Drought Severity Index, 1895 to September 2026, issued October 6, 2026.

Earthquakes

11 earthquakes of magnitude 2.5 or more within 50 miles since 1908; none reached magnitude 4.

7

Magnitude 3+ within 50 miles since 1973

0

Magnitude 4+ within 50 miles since 1900

0

Magnitude 5+ within 50 miles since 1900

Largest within 50 miles

October 21, 1981

Magnitude 3.8

14 km S of Madison Center, Connecticut; 37.9 miles away, 3.5 miles deep.

Most recent, magnitude 3 or more

January 12, 2015

Magnitude 3.3

0 km NE of Wauregan, Connecticut; 45.9 miles away.

Earthquakes of magnitude 3 or more within 50 miles, by year 1973: 0 1974: 0 1975: 0 1976: 0 1977: 0 1978: 0 1979: 0 1980: 2 2 1981: 1 1982: 1 1983: 1 1984: 0 1985: 0 1986: 0 1987: 0 1988: 0 1989: 0 1990: 0 1991: 0 1992: 0 1993: 0 1994: 0 1995: 0 1996: 0 1997: 0 1998: 0 1999: 0 2000: 1 2001: 0 2002: 0 2003: 0 2004: 0 2005: 0 2006: 0 2007: 0 2008: 0 2009: 0 2010: 0 2011: 0 2012: 0 2013: 0 2014: 0 2015: 1 2016: 0 2017: 0 2018: 0 2019: 0 2020: 0 2021: 0 2022: 0 2023: 0 2024: 0 2025: 0 19731978198319881993199820032008201320182023
Per year, 1973 to 2025.
  1. Earthquakes of magnitude 2.5 or more in the USGS Comprehensive Catalog since 1900. Within 50 miles means the epicentre lies within 50 miles of the city centre.
  2. Small earthquakes were under-recorded before the modern seismic networks of the 1970s and are still missed in remote areas, so early decades read low. Magnitudes are as the catalogue reports them and mix scales (moment, local and body-wave).

USGS ANSS Comprehensive Earthquake Catalog, 1900 to present, retrieved October 30, 2026.

Severe weather and other events

1,117 events in the National Weather Service record for Hartford County, 998 of them since 1996.

63

Hail reports, 1 inch or larger

4

Hail, 2 inches or larger

377

Damaging gusts, 58 mph+

122

Winter weather events since 1996

25

Heat events since 1996

7

Cold events since 1996

Largest hail

July 4, 2026

3.00 inches

Strongest measured or estimated gust

August 10, 2012

100 mph

More event types since 1996

Other Storm Events types since 1996
Lightning31013Aug 13, 2025

Costliest events since 1996

  1. Aug 28, 2011Tropical Storm, Hartford$20.0 million
    National Weather Service narrative

    Numerous trees, wires, and power poles were downed in Glastonbury (Route 17), New Britain (Pendleton Road, Pinehurst Avenue, and Grand Street), East Hartford (Larrabee and Tolland Streets, Woodlawn Circle), South Windsor (Long Hill Road), Newington (Pebble Drive), West Hartford (Waterside Lane), Hartford (Hungerford Street), East Windsor, Plantsville, Suffield, and Enfield (Pearl and Pierce Streets). Several of these trees fell onto houses. The Automated Surface Observing System at Bradley International Airport (KBDL) recorded sustained wind speeds of 26 knots (30 mph) and wind gusts to 44 knots (51 mph). The Automated Surface Observing System at Hartford-Brainard Airport (KHFD)…

  2. Aug 4, 2020Tropical Storm, Hartford$8.9 million
    National Weather Service narrative

    Between 238 PM EDT and 630 PM EDT, there was widespread damage from fallen trees and power lines. At 351 PM EDT, a wind gust to 56 mph was recorded at the Bradley International Airport (KBDL) in Windsor Locks. At 455 PM EDT, a wind gust to 52 mph (45 kt) was measured at Hartford-Brainard Airport (KHFD). In West Hartford, trees and power lines were reported down in West Hartford, Newington, Enfield, and Burlington. Utility poles were downed in South Windsor. Trees were reported to have fallen onto houses in New Britain, Marlborough, Wethersfield (house crushed on Olney Street), East Windsor (heavy damage to a home on Pleasant Street), Bristol, and Rocky Hill. A tree was down onto a…

  3. Oct 29, 2011Heavy Snow, Hartford$8.0 million
    National Weather Service narrative

    Six to seventeen inches of snow fell across Hartford County. Heavy wet snow fell on foliated trees, breaking branches and downing trees and wires, resulting in widespread power outages that lasted for up to 11 days. The Enfield DMV roof was compromised by the heavy snow and was shutdown. Both Avon and South Windsor have estimated 100,000 cubic yards of debris from fallen trees and power lines. The estimated cleanup costs across several towns in Hartford County is between $1.5 to $2.5 million. In addition, the Glastonbury Pheasant Farm lost more than 4,000 birds.

  4. Aug 28, 2011Flood$8.0 million
    National Weather Service narrative

    Four to ten inches of heavy rain from Tropical Storm Irene resulted in the Pequabuck River overflowing its banks. This led to flooding on roads and homes along the river throughout Bristol. Flooded roads ran approximately three and a half feet deep. A 46 year old man went canoeing in floodwaters. He drowned when his canoe capsized and he was unable to make it to shore. At least 50 people were evacuated from areas around the river, and took shelter at Chippens Hill Middle School. The river flooding undermined at least 7 feet of Route 72 eastbound, washing out this portion of the road. Numerous houses and businesses were affected by the flooding. Forty high water rescues took place in Bristol.

  5. Aug 2, 2018Thunderstorm Wind$5.5 million
    National Weather Service narrative

    At 3:25 PM EST thunderstorm winds in Suffield brought a tree down on wires on Suffield Street, and a tree down on a house on Hickory Street.

  6. Jul 1, 2013Tornado$5.0 million
    National Weather Service narrative

    An EF1 tornado touched down on Hayden Station Road in Windsor and continued moving northeastward through portions of Windsor Locks and across the Connecticut River, ending in the 200 block of Main Street in East Windsor. ||The roof was blown off a warehouse on Hayden Station Road in Windsor. Numerous trees were downed near Raymond Road and Alicia Terrace, including some that were downed onto cars and houses. Shingles were blown off houses on Preston Road and Gaylord Road. As the tornado traveled northeastward, tobacco tents were ripped off the tobacco fields and some tobacco was flattened. This can be seen from Interstate 91. Several eyewitnesses reported debris being lofted into…

  7. Mar 5, 2001Heavy Snow, Hartford$5.0 million
    National Weather Service narrative

    A major winter storm impacted northern Connecticut with heavy snow and strong winds. The slow-moving storm, which tracked south of New England, dumped 10 to 20 inches of snow across Hartford, Tolland, and Windham counties and knocked out power to tens of thousands of customers. Schools and businesses were shut down for three days in some communities. Officially, Bradley International Airport in Windsor Locks reported a storm total of 9.9 inches. Other reports from Hartford County include 15 inches in Farmington, 14 inches in East Windsor, Burlington, and Wethersfield, 13 inches in Glastonbury, and 12 inches in Manchester. In Tolland County, 16 inches of snow fell in Stafford, 15…

  8. Oct 15, 2005Flood, Hartford$4.2 million
    National Weather Service narrative

    A low pressure system interacted with a plume of tropical moisture as the low slowly moved parallel to the Long Island and south Massachusetts coasts, resulting in excessive rain and flooding across north central and northeast Connecticut. Between approximately 4 and 8.5 inches of rain fell across the region. The county of Hartford was the hardest hit by this flood event, with much of the damage concentrated in the town of West Hartford.In Hartford county, most of the damages were confined to basement flooding, with over 1 foot of water reported in these flooded basements. One home was destroyed as a result of a basement wall collapse. In addition, Interstate 91 in Windsor…

  9. Dec 7, 1996Heavy Snow, Hartford$3.0 million
    National Weather Service narrative

    A low pressure system centered over Georgia at 7 AM on December 7th moved rapidly northeast across North Carolina. The intensifying system then moved about parallel to the Mid-Atlantic coast with its center reaching Plymouth County in southeastern Massachusetts during the early morning hours on December 8th. This storm brought heavy, wet snow and resulted in widespread power outages. There had been another heavy, wet snow event the day before, too. A total of 225,000 electric customers lost power statewide, including 100,000 in central Connecticut and 95,000 in the eastern part of the state. Power remained out for several days, despite the efforts of dozens of electric company…

  10. Feb 1, 2011Winter Storm, Hartford$2.5 million
    National Weather Service narrative

    A total of 6-11 inches of snow fell across Hartford County over the two day period, with upwards of a quarter inch of ice accumulation for isolated locations falling during the morning perod on the 2nd. Damage amounts are for the roof collapses of some 75 structures that occurred following heavy snowfall that totaled 86.4 inches by the end of the snow season. Most of this snow fell from December 26 through February 2 and most roof collapses occurred during or shortly after the February 1 and 2 snow storm.

  1. Storm Events records before 1996 cover only tornadoes, thunderstorm wind and hail. Damage figures are as reported by the National Weather Service at the time, not adjusted for inflation.

NOAA NCEI Storm Events Database, 1950 to 2026, issued October 26, 2026.

Weather records

From Hartford Brainard Field, 8.1 miles from the city centre, with records from 1920.

All-time high
103°F2 times, most recently Jul 22, 2011
All-time low
−24°FFeb 16, 1943
Warmest night
79°FAug 9, 2022
Coldest day
−1°FDec 26, 1980
Wettest day
6.10 inSep 20, 1938
Snowiest day
17.7 inDec 29, 1945
Hottest year
2023mean 54.8°F
Coldest year
1940mean 47.5°F
Wettest year
202364.53 in
Driest year
196528.44 in
Average monthly high and low temperature and precipitation, last 30 years, Hartford Brainard Field 32°F 37° 21° 3.0 Jan 40° 22° 2.6 Feb 49° 30° 3.6 Mar 61° 40° 3.9 Apr 71° 50° 3.6 May 80° 60° 3.7 Jun 85° 66° 4.5 Jul 83° 64° 3.5 Aug 76° 56° 4.3 Sep 64° 44° 4.0 Oct 53° 34° 3.1 Nov 42° 26° 3.8 Dec Precipitation, inches
Average daily high and low by month, and average monthly precipitation, over the last 30 years.
Nights at or below freezing per year 1976: 140 1977: 130 1978: 149 1979: 122 1980: 152 152 1981: 123 1982: 139 1983: 121 1984: 138 1988: 125 1989: 122 1990: 112 1991: 115 1992: 138 1993: 130 1994: 112 1998: 104 2000: 110 2001: 123 2002: 122 2003: 121 2004: 117 2005: 125 2006: 104 2007: 123 2008: 126 2009: 112 2010: 102 2011: 113 2012: 96 2013: 114 2014: 123 2015: 113 2016: 110 2017: 110 2018: 113 2019: 121 2020: 92 2021: 110 2022: 111 2023: 87 2024: 88 2025: 120 19761989200320132023
Nights at or below freezing each complete year, last 50 years. Thirty-year average: 111.5.

Station Hartford Brainard Field (USW00014752), 13 ft elevation, 8.1 miles from the city centre. Daily records from 1920 to October 27, 2026; 98.1% of days in the last 30 years are complete. Records at a single station can differ from a city’s official threaded record, which may combine several stations.

NOAA NCEI Global Historical Climatology Network Daily.

Federal disaster declarations

30 since 1953. The most recent: Hawthorne Fire, October 24, 2024.

Declarations for Hartford County.

Federal disaster declarations
Oct 24, 2024FireHawthorne FireFire managementFM-5542-CT
Aug 22, 2021HurricaneHurricane HenriEmergencyEM-3564-CT
Jan 12, 2021HurricaneTropical Storm IsaiasMajor disasterDR-4580-CT
Aug 6, 2020HurricaneTropical Storm IsaiasEmergencyEM-3535-CT
Mar 28, 2020BiologicalCovid-19 PandemicMajor disasterDR-4500-CT
Mar 13, 2020BiologicalCovid-19EmergencyEM-3439-CT
Mar 21, 2013Severe StormSevere Winter Storm and SnowstormMajor disasterDR-4106-CT
Feb 10, 2013Severe StormSevere Winter StormEmergencyEM-3361-CT
Oct 28, 2012HurricaneHurricane SandyEmergencyEM-3353-CT
Nov 17, 2011Severe StormSevere StormMajor disasterDR-4046-CT
Oct 31, 2011Severe StormSevere StormEmergencyEM-3342-CT
Sep 2, 2011HurricaneTropical Storm IreneMajor disasterDR-4023-CT
Aug 27, 2011HurricaneHurricane IreneEmergencyEM-3331-CT
Mar 3, 2011SnowstormSnowstormMajor disasterDR-1958-CT
May 11, 2007Severe StormSevere Storms and FloodingMajor disasterDR-1700-CT
May 2, 2006SnowstormSnowEmergencyEM-3266-CT
Dec 16, 2005Severe StormSevere Storms and FloodingMajor disasterDR-1619-CT
Sep 13, 2005HurricaneHurricane Katrina EvacuationEmergencyEM-3246-CT
Feb 17, 2005SnowstormRecord SnowEmergencyEM-3200-CT
Jan 15, 2004SnowstormSnowEmergencyEM-3192-CT
Mar 11, 2003SnowstormSnowEmergencyEM-3176-CT
Sep 23, 1999HurricaneHurricane FloydMajor disasterDR-1302-CT
Jan 24, 1996SnowstormBlizzard 0f 96Major disasterDR-1092-CT
Mar 16, 1993SnowstormSevere Winds & Blizzard, Record SnowfallEmergencyEM-3098-CT
Aug 30, 1991HurricaneHurricane BobMajor disasterDR-916-CT
Oct 11, 1985HurricaneHurricane GloriaMajor disasterDR-747-CT
Jun 18, 1984FloodSevere Storms & FloodingMajor disasterDR-711-CT
Jun 14, 1982FloodSevere Storms & FloodingMajor disasterDR-661-CT
Oct 4, 1979TornadoTornado & Severe StormsMajor disasterDR-608-CT
Feb 7, 1978SnowstormBlizzard & SnowstormsEmergencyEM-3060-CT

This product uses the Federal Emergency Management Agency's OpenFEMA API, but is not endorsed by FEMA. The Federal Government or FEMA cannot vouch for the data or analyses derived from these data after the data have been retrieved from the Agency's website(s).

OpenFEMA Disaster Declarations Summaries, retrieved October 30, 2026. Statewide declarations are not listed.

Sources and vintage

Every number on this page comes from these public records.

  • Tornadoes NOAA Storm Prediction Center severe weather database, through 2025.
  • Tropical cyclones NOAA National Hurricane Center HURDAT2 (Atlantic; Northeast and Central Pacific), through 2025.
  • Wildfire USGS/USFS Monitoring Trends in Burn Severity, through 2026.
  • Storm events NOAA NCEI Storm Events Database, through 2026.
  • Flood insurance OpenFEMA NFIP Redacted Claims v3, refreshed August 4, 2026.
  • Declarations OpenFEMA Disaster Declarations Summaries v2, retrieved October 30, 2026.
  • Weather records NOAA NCEI Global Historical Climatology Network Daily, station USW00014752.
  • River crests NOAA National Weather Service, National Water Prediction Service river gauges, retrieved October 30, 2026.
  • Drought NOAA NCEI nClimDiv county Palmer Drought Severity Index, through September 2026.
  • Smoke NOAA NESDIS Hazard Mapping System smoke analysis, retrieved October 30, 2026.
  • Earthquakes USGS ANSS Comprehensive Earthquake Catalog (ComCat), retrieved October 30, 2026.

Joins, thresholds and known limits are set out in the methodology. Found an error? Report it. Page built October 30, 2026.