Dalton

Population 35,322 (2025)

75 tornadoes have tracked within 25 miles of Dalton since 1950, 8 of them rated EF3 or F3 or stronger; the most recent was on May 25, 2025.

Hazard fingerprint for Dalton Tornado: 35th percentile. Tropical: 20th percentile. Wildfire: 0th percentile. Flood: 78th percentile. Hail & wind: 90th percentile. Heat: 56th percentile. Cold: 62th percentile. Winter: 33th 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 195075
  • Tropical cyclone tracks within 100 miles since 1851, wider where stronger5
  • Wildfire burn scars within 25 miles since 19845

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 Whitfield 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 Whitfield County.

Flood insurance claims

93

Whitfield County

$5.2 million paid since 1982

Details

Tornadoes since 1950, within 25 mi

75

8 rated F3/EF3 or stronger

Details

Tropical cyclones within 50 mi

2

None at hurricane strength since 1851

Details

Large wildfires within 25 mi

5

Largest: Rough Ridge, 2016

Details

Strongest tornado

EF4

April 27, 2011, 48.0 mile path

Strongest tropical cyclone

TS

Tropical storm Zeta, 2020, 21.2 miles away

Largest earthquake within 50 mi

4.6magnitude

April 29, 2003, 41.9 miles away

Details

Federal disaster declarations

17

Most recent: Hurricane Isaias, 2026

Details

Tornadoes

About one tornado a year since 1950, 8 of them rated F3/EF3 or stronger.

Strongest

April 27, 2011

EF4, 48.0 mile path

800 yards wide; 20 killed along the whole path.

Most recent

Sunday, May 25, 2025

EF1, 0.3 mile path

Within the past year.

Tornadoes by decade, within 25 miles Doppler radar era² 1950s: 5 5 1960s: 3 3 1970s: 12 12 1980s: 4 4 1990s: 14 14 2000s: 2 2 2010s: 25 25 2020s: 10 10 1950s1960s1970s1980s1990s2000s2010s2020s
Recorded tornadoes per decade. The 2020s are incomplete.
Tornadoes by month J: 2 F: 3 M: 12 A: 24 24 M: 19 J: 3 J: 1 A: 2 S: 0 O: 2 N: 5 D: 2 JFMAMJJASOND
By month of occurrence, all years.

Every recorded tornado

Tornadoes within 25 miles since 1950
May 25, 2025EF10.310000
May 25, 2025EF16.075000
May 25, 2025EF03.925000
May 20, 2025EF02.410000
May 20, 2025EF04.720000
May 8, 2024EF10.820000
Mar 3, 2023EF13.715000
Apr 12, 2020EF319.31,500182
Apr 12, 2020EF28.9860248
Apr 12, 2020EF214.780000
Jun 22, 2018EF01.315000
May 24, 2017EF00.13000
May 24, 2017EF00.39000
May 24, 2017EF00.39000
May 24, 2017EF11.620000
Mar 1, 2017EF12.915000
Nov 30, 2016EF01.322500
Oct 6, 2014EF10.310000
Apr 28, 2014EF13.410000
Apr 28, 2014EF10.610000
Jan 30, 2013EF321.8900171
Dec 22, 2011EF11.530000
Dec 22, 2011EF311.488040
Apr 27, 2011EF448.080033520
Apr 27, 2011EF227.925004
Apr 27, 2011EF13.620000
Apr 27, 2011EF14.09000
Apr 27, 2011EF00.17000
Apr 27, 2011EF13.812500
Apr 27, 2011EF447.01,2605014
Apr 27, 2011EF117.012001
Apr 27, 2011EF12.220000
Apr 4, 2011EF01.888000
Apr 4, 2011EF12.688000
Oct 25, 2010EF00.27500
May 31, 2004F17.56000
May 1, 2002F11.544000
Apr 16, 1998F10.5100100
Apr 16, 1998F10.55020
May 2, 1997F110.010031
Apr 22, 1997F00.75030
Mar 29, 1997F38.0100440
Aug 27, 1994F01.55010
Jun 18, 1994F10.53300
Mar 27, 1994F11.04000
Mar 27, 1994F01.55010
Mar 27, 1994F00.72300
Feb 21, 1993F00.23000
Nov 22, 1992F12.015000
Apr 24, 1992F00.520000
Feb 13, 1991F11.515000
Nov 15, 1989F13.03000
May 19, 1983F10.53030
May 19, 1983F12.05010
Jun 24, 1980F00.11000
May 8, 1978F12.07700
Aug 12, 1977F00.11700
Apr 4, 1977F12.010000
Mar 30, 1977F211.040000
Mar 24, 1975F136.115030
Apr 3, 1974F429.5200679
Apr 3, 1974F318.13501001
Mar 21, 1974F20.830070
Jan 11, 1974F10.11000
May 27, 1973F10.15000
Mar 16, 1973F22.030050
Mar 16, 1973F27.610010
May 12, 1967F10.53300
Jul 9, 1964F10.83300
Mar 8, 1961F215.260000
Nov 18, 1957F11.03300
Nov 18, 1957F214.550000
Apr 8, 1957F210.320050
Feb 18, 1956F222.910000
May 30, 1950F10.51000
  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

2 passed within 50 miles since 1851; none at hurricane strength.

Strongest within 50 miles

October 29, 2020

Zeta, Tropical storm

21.2 miles at closest approach, winds near 58 mph.

Most recent

September 27, 2024

Helene, Tropical storm

74.5 miles at closest approach.

Every storm within 100 miles

Tropical cyclones within 100 miles
Helene202474.5Tropical storm49Category 4
Zeta202021.2Tropical storm58Category 3
Frederic197998.1Tropical storm44Category 4
Eloise197512.8Tropical storm49Category 3
Unnamed193212.9Post-tropical40Tropical storm
Unnamed191582.4Post-tropical40Category 4
Unnamed191291.7Post-tropical40Tropical storm
Unnamed190764.8Post-tropical40Tropical storm
Unnamed190266.5Post-tropical40Category 2
Unnamed189278.6Tropical storm41Tropical 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

5 large fires burned within 25 miles since 1984.

Largest

October 16, 2016

Rough Ridge Fire, 27,621 acres

19.6 miles from the city centre.

Most recent

November 6, 2023

North Ga Fires 2023 Complex

1,572 acres in total.

Acres burned by large fires within 25 miles, cumulative 1985: 5601987: 6972007: 8602016: 27,6212023: 1,572 31,310 acres 198519901995200020052010201520202025
Running total of acres burned (line) and each year’s acres (bars).

Every large fire

Large wildfires since 1984
North Ga Fires 2023 Complex20237.21,572
Rough Ridge201619.627,621
Pleasant Hill200718.1860
Unnamed198713.6697
Unnamed198521.5560
  1. Large fires mapped by the Monitoring Trends in Burn Severity program since 1984: 1,000 acres or more in the West, 500 or more in the East. Prescribed burns are excluded. Acres here are the part of each perimeter inside this place.

Monitoring Trends in Burn Severity (USGS and U.S. Forest Service), 1984 to 2026.

Smoke overhead

Smokiest year

2023: 48 days

Heavy smoke on 6 days in 2023, the most of any year.

Last 10 years

10.9 days a year

Medium or heavy smoke, 2016 to 2025.

2025

9 days

Medium or heavy smoke. 36 so far in 2026.

Days with medium or heavy smoke overhead, by year 2011: 6 2012: 4 2013: 0 2014: 0 2015: 4 2016: 2 2017: 1 2018: 4 2019: 2 2020: 4 2021: 17 2022: 16 2023: 48 48 2024: 6 2025: 9 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

93 federal flood insurance claims since 1982, with $5.2 million paid.

Flood insurance figures are for Whitfield County, the county that contains Dalton.

Federal flood insurance claims by year 1990: 8 1994: 13 2003: 24 24 2009: 6 2020: 7 2024: 9 19902024
Claims per year since 1982. Years with fewer than five claims are not shown.

Most claims in one year

2003: 24 claims

$192,000 paid.

2nd most

1994: 13 claims

$118,000 paid.

3rd most

2024: 9 claims

$2.5 million paid.

Claims by ZIP code

Flood insurance claims by ZIP code
3072149$1.4 million
3072033$3.6 million
307407$46,000

Flood events since 1996

  • Flash Flood36
  • Flood9
  • Heavy Rain8

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 Whitfield County, the county that contains Dalton.

Most severe crest

April 1, 1886

Conasauga River at Tilton, 34.00 ft

16.00 feet above the 18.0 ft flood stage; major flooding by today’s categories.

Most recent moderate or major crest

April 13, 2020

Mill Creek at Dalton, 14.74 ft

Moderate flooding.

Highest river crests above flood stage
Apr 1, 1886Conasauga River at Tilton34.00+16.00Major
Mar 30, 1951Conasauga River at Tilton30.20+12.20Major
Feb 17, 1990Conasauga River at Tilton29.89+11.89Major
Mar 29, 1994Conasauga River at Tilton28.42+10.42Major
Mar 18, 1973Conasauga River at Tilton28.13+10.13Major
Jan 21, 1947Conasauga River at Tilton27.70+9.70Moderate
Feb 3, 1957Conasauga River at Tilton27.30+9.30Moderate
Nov 30, 1948Conasauga River at Tilton27.30+9.30Moderate
Nov 30, 1947Conasauga River at Tilton27.30+9.30Moderate
Mar 23, 1980Conasauga River at Tilton26.73+8.73Moderate
May 9, 2003Conasauga River at Tilton26.67+8.67Moderate
Feb 12, 1946Conasauga River at Tilton26.30+8.30Moderate
Dec 20, 1961Conasauga River at Tilton26.10+8.10Moderate
Mar 15, 1950Conasauga River at Tilton26.10+8.10Moderate
Dec 28, 2015Conasauga River at Tilton25.99+7.99Moderate
Mar 17, 1964Conasauga River at Tilton25.74+7.74Moderate
Feb 18, 1995Conasauga River at Tilton25.66+7.66Moderate
Dec 31, 1942Conasauga River at Tilton25.60+7.60Moderate
Apr 10, 1938Conasauga River at Tilton25.40+7.40Moderate
Mar 28, 1965Conasauga River at Tilton25.10+7.10Moderate
Jan 18, 1954Conasauga River at Tilton24.90+6.90Moderate
Mar 6, 1979Conasauga River at Tilton24.73+6.73Moderate
Apr 1, 1975Conasauga River at Tilton24.60+6.60Moderate
Jan 6, 1982Conasauga River at Tilton24.53+6.53Moderate
Feb 4, 1969Conasauga River at Tilton24.50+6.50Moderate

River gauges

River gauges and their highest listed crests
Coahulla Creek at Keiths Mill Road near Dalton16.025.42 ftApr 14, 20200
Conasauga River at Sloan Bridge below Dalton18.023.08 ftDec 28, 20150
Conasauga River at Tilton18.034.00 ftApr 1, 18865
Mill Creek at Dalton11.014.74 ftApr 13, 20200
  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 128 of 1,581 months since 1895 (8%); the longest spell lasted 22 months.

The drought index is for Whitfield County, the county that contains Dalton.

128

Months in severe drought or worse since 1895

47

Months in extreme drought

8%

Share of all months, severe or worse

39

Drought reports to the Weather Service since 1996

Lowest reading

September 1925

−5.87, extreme drought

Longest severe spell

22 months

February 2007 to November 2008.

Latest month

September 2026

−3.16, severe drought

Months in severe drought or worse, by year 1895: 0 1896: 6 1897: 3 1898: 4 1899: 0 1900: 0 1901: 0 1902: 3 1903: 0 1904: 2 1905: 0 1906: 0 1907: 0 1908: 2 1909: 0 1910: 1 1911: 0 1912: 0 1913: 2 1914: 11 11 1915: 3 1916: 0 1917: 0 1918: 0 1919: 0 1920: 0 1921: 0 1922: 0 1923: 0 1924: 0 1925: 8 1926: 2 1927: 0 1928: 0 1929: 0 1930: 2 1931: 6 1932: 0 1933: 0 1934: 0 1935: 0 1936: 0 1937: 0 1938: 0 1939: 0 1940: 0 1941: 5 1942: 1 1943: 0 1944: 0 1945: 0 1946: 0 1947: 0 1948: 0 1949: 0 1950: 0 1951: 0 1952: 0 1953: 0 1954: 1 1955: 0 1956: 0 1957: 0 1958: 0 1959: 0 1960: 0 1961: 0 1962: 0 1963: 0 1964: 0 1965: 0 1966: 0 1967: 0 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: 2 1982: 0 1983: 0 1984: 0 1985: 0 1986: 8 1987: 6 1988: 8 1989: 0 1990: 0 1991: 0 1992: 0 1993: 5 1994: 0 1995: 0 1996: 0 1997: 0 1998: 0 1999: 0 2000: 2 2001: 0 2002: 0 2003: 0 2004: 0 2005: 0 2006: 2 2007: 11 2008: 11 2009: 0 2010: 0 2011: 1 2012: 0 2013: 0 2014: 0 2015: 0 2016: 6 2017: 3 2018: 0 2019: 0 2020: 0 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

3 earthquakes of magnitude 4 or more within 50 miles since 1900; the largest was magnitude 4.6 in 2003.

22

Magnitude 3+ within 50 miles since 1973

3

Magnitude 4+ within 50 miles since 1900

0

Magnitude 5+ within 50 miles since 1900

Largest within 50 miles

April 29, 2003

Magnitude 4.6

8 km S of Valley Head, Alabama; 41.9 miles away, 12.3 miles deep.

Most recent, magnitude 3 or more

November 1, 2009

Magnitude 3.0

1 km ESE of South Cleveland, Tennessee; 26.4 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: 1 1980: 0 1981: 1 1982: 1 1983: 0 1984: 2 1985: 1 1986: 3 3 1987: 0 1988: 0 1989: 0 1990: 0 1991: 1 1992: 0 1993: 1 1994: 1 1995: 1 1996: 0 1997: 1 1998: 0 1999: 0 2000: 0 2001: 1 2002: 0 2003: 3 2004: 0 2005: 0 2006: 1 2007: 0 2008: 1 2009: 2 2010: 0 2011: 0 2012: 0 2013: 0 2014: 0 2015: 0 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.

Every earthquake of magnitude 4 or more within 50 miles

Earthquakes of magnitude 4 or more within 50 miles
Apr 29, 20034.641.912.38 km S of Valley Head, Alabama
Oct 9, 19844.210.83.111 km ENE of LaFayette, Georgia
Oct 9, 19844.012.59.311 km NE of Linwood, Georgia
  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

509 events in the National Weather Service record for Whitfield County, 469 of them since 1996.

29

Hail reports, 1 inch or larger

3

Hail, 2 inches or larger

131

Damaging gusts, 58 mph+

47

Winter weather events since 1996

11

Heat events since 1996

14

Cold events since 1996

Largest hail

May 7, 1998

2.75 inches

Strongest measured or estimated gust

June 28, 2008

86 mph

More event types since 1996

Other Storm Events types since 1996
Lightning1211Jul 4, 2018
Dense fog and smoke100Jan 30, 2002
Debris flows100Feb 20, 2019

Costliest events since 1996

  1. Jun 18, 2011Thunderstorm Wind$1.3 million
    National Weather Service narrative

    Amateur radio operators and the public reported that hundreds of trees were down across the county from west of Rocky Face to Dalton. Wind gusts were estimated at 65 to 70 mph. At least 40 homes across the county sustained minor to moderate damage from fallen trees. Four homes in Dalton and two homes in Rocky Face suffered extensive damage from trees which fell on the structures. Multiple trees and several power lines were down on Cleveland Highway north of Dalton. A number of power lines were down throughout the city of Dalton.

  2. May 22, 2003Flash Flood$1.0 million
    National Weather Service narrative

    A trained spotter and cooperative observer for the National Weather Service reported that extensive flooding of roads was occurring across the county. The observer had recorded nearly five inches of rain in about three hours. A partial road collapse was noted on Georgia Highway 2 at Lee Bryant road just east of Prater Mill. Flooding was quite extensive on Georgia Highway 71 and U.S. Highway 76 around Dalton and several roads in the area had to be closed, including the South Dixie Highway in Dalton and several roads to the Brooks subdivision off Georgia Highway 71 in Dalton. Dalton city schools were closed because of flooding and several county school buses were stranded because of…

  3. Jan 22, 2000Ice Storm, Whitfield$980,000
    National Weather Service narrative

    Wintry precipitation plagued the northern third of Georgia beginning Saturday and continued into Sunday. A shallow cold airmass with single-digit dewpoint temperatures was in place over north Georgia, with temperatures in the upper 20s to lower 30s over much of the area. An upper level disturbance moved rapidly over the area in a fast zonal flow, bringing an increase in mid-tropospheric moisture. At the same time, lower level moisture spread into the area from the Gulf of Mexico. Precipitation began falling into the colder layer of air near the surface by mid-morning on the 22nd. The mixture of light rain, snow and sleet had spread from northwest to northeast Georgia by early…

  4. Sep 21, 2009Flood$500,000
    National Weather Service narrative

    The Whitfield County Emergency Management Director reported that significant flooding continued across much of the county during this time frame. A number of roads remained flooded, impassable and closed. Dozens of homes and businesses were flooded. Coahulla Creek at Keith's Mill near Dalton exceeded flood stage of 16 feet at 1157 am EDT and remained above flood stage for several days. Additional monetary damage during this time frame was estimated to be $500,000.

  5. Mar 15, 2008Heavy Rain$300,000
    National Weather Service narrative

    The Whitfield County Emergency Management Director reported that the older of two pillow manufacturing facility buildings collapsed as a result of the weight of rain water runoff on the roof of the two adjacent buildings. The older building was in need of repair. The wash-out effect caused by the water runoff resulted in the collapse of a wall on the older of the two buildings, which result in the roof caving in as well. Because of the age and condition of the building, it was considered a total loss.

  6. Sep 3, 2014Flash Flood$250,000
    National Weather Service narrative

    The Whitfield County Deputy Emergency Manager reported numerous reports of flooded roads and small drainage creeks in the Dalton area. Heavy rain of 4 to 6 inches caused flood waters to enter some buildings including a church and a car dealership on North Glenwood Avenue. A roof collapsed at a carpet plant on 5th Avenue due to the rain which flooded the building. Firefighters rescued several motorists stranded in high water on Willowdale Road. A USGS stream gage on Mill Creek at Chattanooga Avenue on the north side of Dalton reached flood stage of 11 feet. It crest at 11.7 feet.

  7. Sep 21, 2009Flood$250,000
    National Weather Service narrative

    Whitfield county emergency management personnel and USGS stream gages confirmed that major flooding continued across much of the county. Several homes, apartments, businesses, and roads sustained damage from flooding. Several roads were closed. Monetary damages from flooding continued to mount, with an additional $250,000 incurred during this time frame, nearly all of which occurred prior to 845 am EDT on the 22nd. Flood waters began to recede after 845 am EDT on the 22nd, but many locations remained flooded through 845 am EDT on the 23rd.

  8. May 7, 2003Flood, Whitfield$250,000
    National Weather Service narrative

    The Whitfield county Emergency Management Director reported that extensive flash flooding was occurring across the county. Up to 16 roads had to be closed because of flooding and eight more had water flowing over them. One evaucation was necessary as well.

  9. Sep 21, 2009Flood$200,000
    National Weather Service narrative

    The Whitfield County Emergency Management Director reported that considerable flooding continued in portions of the county, especially the northern areas. Several roads remained under water as earlier flash flooding subsided, but aerial flooding continued for several hours. Some homes and businesses continued to experience flooding during this time period. Monetary damage during this time frame was estimated at $200,000.

  10. Nov 18, 2003Heavy Rain$125,000
    National Weather Service narrative

    A storm spotter for the National Weather Service reported that a poorly, yet recently constructed building housing a graphic printing company, collapsed during a heavy rain event. The heavy rain caused the poorly anchored concrete support pillars to collapse. The building was a total loss.

  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 Chattanooga Airport, 22.4 miles from the city centre, with records from 1938.

All-time high
107°F2 times, most recently Jul 1, 2012
All-time low
−13°FJan 26, 1940
Warmest night
81°FJul 11, 1980
Coldest day
12°FDec 12, 1962
Wettest day
9.49 inSep 5, 2011
Snowiest day
18.5 inMar 13, 1993
Hottest year
2024mean 64.6°F
Coldest year
1969mean 57.2°F
Wettest year
199473.70 in
Driest year
196835.09 in
Snowiest season
22.7 in1992-93
Average monthly high and low temperature and precipitation, last 30 years, Chattanooga Airport 32°F 51° 32° 4.9 Jan 56° 36° 4.8 Feb 65° 43° 5.3 Mar 74° 50° 4.7 Apr 81° 59° 4.3 May 88° 67° 3.9 Jun 91° 71° 4.9 Jul 90° 70° 4.1 Aug 85° 64° 4.1 Sep 75° 52° 3.3 Oct 63° 41° 4.5 Nov 54° 35° 5.1 Dec Precipitation, inches
Average daily high and low by month, and average monthly precipitation, over the last 30 years.
Days reaching 95°F per year 1976: 0 1977: 29 1978: 15 1979: 0 1980: 34 1981: 20 1982: 3 1983: 21 1984: 5 1985: 7 1986: 23 1987: 23 1988: 24 1989: 1 1990: 21 1991: 20 1992: 0 1993: 47 1994: 0 1995: 20 1996: 3 1997: 3 1998: 21 1999: 27 2000: 13 2001: 0 2002: 26 2003: 0 2004: 1 2005: 5 2006: 23 2007: 31 2008: 10 2009: 12 2010: 45 2011: 46 2012: 19 2013: 0 2014: 2 2015: 14 2016: 54 54 2017: 3 2018: 4 2019: 38 2020: 19 2021: 5 2022: 17 2023: 12 2024: 41 2025: 11 19761986199620062016
Days reaching 95°F each complete year, last 50 years. Thirty-year average: 16.8.
Snowfall by winter 1976: 3.7 in 1977: 3.6 in 1978: 9.2 in 1979: 7.8 in 1980: 0.0 in 1981: 5.3 in 1982: 2.5 in 1983: 2.4 in 1984: 4.9 in 1985: 2.3 in 1986: 10.2 in 1987: 10.2 in 1988: 2.4 in 1989: 0.6 in 1990: 2.2 in 1991: 0.0 in 1992: 22.7 in 22.7 1993: 0.0 in 1994: 1.1 in 2004: 0.0 in 2005: 0.2 in 2006: 2.1 in 2007: 2.2 in 2008: 0.0 in 2009: 10.0 in 2010: 12.6 in 2011: 0.0 in 2012: 0.3 in 2013: 8.4 in 2014: 9.5 in 2015: 0.5 in 2016: 0.3 in 2017: 0.8 in 2018: 0.1 in 2019: 3.0 in 2020: 0.0 in 2021: 1.0 in 2022: 0.1 in 2023: 2.1 in 2024: 4.1 in 2025: 0.8 in 19761986200520152025
Total snowfall each winter (July to June), last 50 winters.

Median first snow

January 15

Earliest: November 16, 1989

Median last snow

February 12

Latest: April 7, 1971

16 of 77 winters had no measurable snow.

Station Chattanooga Airport (USW00013882), 669 ft elevation, 22.4 miles from the city centre. Daily records from 1938 to October 27, 2026; 100.0% 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

17 since 1953. The most recent: Hurricane Isaias, October 9, 2026.

Declarations for Whitfield County.

Federal disaster declarations
Oct 9, 2026Tropical StormHurricane IsaiasEmergencyEM-3657-GA
Jan 24, 2026Winter StormSevere Winter StormEmergencyEM-3642-GA
Sep 26, 2024Tropical StormHurricane HeleneEmergencyEM-3616-GA
Mar 29, 2020BiologicalCovid-19 PandemicMajor disasterDR-4501-GA
Mar 13, 2020BiologicalCovid-19EmergencyEM-3464-GA
Sep 15, 2017HurricaneHurricane IrmaMajor disasterDR-4338-GA
Sep 8, 2017HurricaneHurricane IrmaEmergencyEM-3387-GA
Mar 6, 2014Severe Ice StormSevere Winter StormMajor disasterDR-4165-GA
Feb 11, 2014Severe Ice StormSevere Winter StormEmergencyEM-3368-GA
Sep 5, 2005HurricaneHurricane Katrina EvacuationEmergencyEM-3218-GA
Oct 10, 1995HurricaneHurricane OpalMajor disasterDR-1071-GA
Mar 31, 1994TornadoTornadoes, Flooding, and Severe StormsMajor disasterDR-1020-GA
Mar 15, 1993SnowstormSevere Snowfall, Winter StormEmergencyEM-3097-GA
Feb 23, 1990Severe StormSevere Storms, Tornaodes & FloodingMajor disasterDR-857-GA
Jul 20, 1977DroughtDroughtEmergencyEM-3044-GA
Apr 5, 1974TornadoTornadoesMajor disasterDR-425-GA
Apr 4, 1973TornadoTornadoes & FloodingMajor disasterDR-370-GA

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 USW00013882.
  • 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.