West Carrollton

Population 12,963 (2025)

135 tornadoes have tracked within 25 miles of West Carrollton since 1950, 11 of them rated EF3 or F3 or stronger; the most recent was on April 2, 2025.

Hazard fingerprint for West Carrollton Tornado: 62th percentile. Tropical: 0th percentile. Wildfire: 0th percentile. Flood: 89th percentile. Hail & wind: 94th percentile. Heat: 47th percentile. Cold: 22th percentile. Winter: 85th 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 1950135
  • Tropical cyclone tracks within 100 miles since 1851, wider where stronger1
  • Major flood years since 1978, Montgomery County2

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 Montgomery 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 Montgomery County.

Flood insurance claims

347

Montgomery County

$2.1 million paid since 1978

Details

Tornadoes since 1950, within 25 mi

135

11 rated F3/EF3 or stronger

Details

Tropical cyclones within 100 mi

1

None within 50 miles since 1851

Details

Strongest tornado

F5

April 3, 1974, 31.3 mile path

Federal disaster declarations

13

Most recent: Covid-19 Pandemic, 2020

Details

Record high

102°F

Reached 7 times, most recently July 7, 2012

Details

Record low

−25°F

Reached 2 times, most recently January 19, 1994

Details

Snowiest season

62.7in

Winter of 1977-78

Tornadoes

About 2 tornados a year since 1950, 11 of them rated F3/EF3 or stronger.

Strongest

April 3, 1974

F5, 31.3 mile path

533 yards wide; 36 killed along the whole path.

Most recent

Wednesday, April 2, 2025

EF0, 8.5 mile path

Within the past year.

Tornadoes by decade, within 25 miles Doppler radar era² 1950s: 6 6 1960s: 14 14 1970s: 16 16 1980s: 13 13 1990s: 17 17 2000s: 10 10 2010s: 35 35 2020s: 24 24 1950s1960s1970s1980s1990s2000s2010s2020s
Recorded tornadoes per decade. The 2020s are incomplete.
Tornadoes by month J: 3 F: 5 M: 12 A: 20 M: 44 44 J: 19 J: 19 A: 6 S: 3 O: 3 N: 0 D: 1 JFMAMJJASOND
By month of occurrence, all years.

Every recorded tornado

Tornadoes within 25 miles since 1950
Apr 2, 2025EF08.520000
Apr 2, 2025EF03.020000
Mar 30, 2025EF03.015000
Mar 30, 2025EF011.720000
Mar 30, 2025EF06.915000
Sep 24, 2024EF01.43000
Jul 29, 2024EF18.020000
May 7, 2024EF00.515000
May 7, 2024EF12.735000
May 7, 2024EF00.45000
May 7, 2024EF12.615000
May 7, 2024EF00.310000
May 7, 2024EF00.38000
Feb 28, 2024EF12.420000
Aug 14, 2023EF01.32000
Jun 11, 2023EF00.615000
Mar 31, 2023EF05.920000
Feb 27, 2023EF14.215000
Jul 23, 2022EF11.820000
Jun 8, 2022EF213.815000
Jun 8, 2022EF12.512500
Mar 23, 2022EF01.75000
Jun 18, 2021EF12.810000
Jan 11, 2020EF03.135000
May 27, 2019EF27.644000
May 27, 2019EF03.05000
May 27, 2019EF39.91,23000
May 27, 2019EF05.620000
May 27, 2019EF418.21,0501660
May 27, 2019EF310.51,32010
May 19, 2019EF11.015000
May 19, 2019EF17.612000
May 19, 2019EF14.415000
Apr 3, 2018EF18.820000
May 24, 2017EF14.130000
May 24, 2017EF10.430000
May 24, 2017EF01.19000
May 24, 2017EF01.69000
May 24, 2017EF02.64000
May 24, 2017EF00.22500
Apr 5, 2017EF00.14000
Jun 23, 2016EF120.725000
Mar 14, 2016EF00.76000
Mar 14, 2016EF00.810000
Mar 14, 2016EF13.04000
Mar 14, 2016EF11.17500
May 26, 2015EF10.67020
Apr 19, 2015EF00.97500
Apr 2, 2015EF00.112000
May 14, 2014EF38.940000
Feb 20, 2014EF02.08000
Oct 31, 2013EF10.65080
May 1, 2012EF00.05000
May 1, 2012EF00.01000
Mar 23, 2012EF00.45000
May 25, 2011EF12.510000
May 25, 2011EF00.12500
May 23, 2011EF10.910000
Apr 27, 2011EF01.320000
Jan 29, 2008EF02.08000
Jul 11, 2006F00.13000
Jul 11, 2006F05.05000
Jul 11, 2006F00.32500
Jul 11, 2006F10.85000
Jul 11, 2006F14.05000
Aug 30, 2005F02.030000
Jul 3, 2004F00.13000
May 9, 2002F02.02000
Sep 20, 2000F49.05001001
Jul 9, 1999F00.35000
Apr 9, 1999F21.510000
Apr 9, 1999F13.510000
May 31, 1998F10.310000
May 7, 1998F00.23000
Jul 2, 1997F20.230000
May 8, 1996F01.010000
Jun 30, 1993F27.02000
Jul 12, 1992F10.120000
Jun 18, 1992F14.03300
Jun 18, 1992F00.11000
Aug 20, 1991F00.12000
Sep 14, 1990F235.020060
Jun 2, 1990F01.05000
Jun 2, 1990F433.01,350370
May 4, 1990F20.215051
May 4, 1990F11.25000
Jun 3, 1989F11.010000
Jun 3, 1989F11.05000
Apr 25, 1989F25.0123160
Mar 10, 1986F21.020000
Jun 20, 1984F11.04000
Jun 15, 1982F10.35000
May 29, 1982F10.35000
May 22, 1982F11.05010
May 22, 1982F11.06700
Jun 13, 1981F11.010000
Aug 3, 1980F11.015000
Apr 8, 1980F22.0100100
Apr 8, 1980F11.510000
Jul 2, 1978F027.55000
Oct 1, 1977F00.35000
Jan 13, 1976F10.11000
Apr 2, 1975F21.05030
Aug 8, 1974F00.11000
Aug 3, 1974F00.11000
May 18, 1974F13.34000
Apr 3, 1974F29.817790
Apr 3, 1974F419.8350392
Apr 3, 1974F531.35331,15036
Dec 26, 1973F10.520000
Jul 20, 1973F10.31000
Jul 14, 1973F10.31000
Jul 14, 1973F00.51000
Jul 3, 1973F10.210000
Feb 26, 1971F10.510010
May 10, 1969F354.5400250
May 8, 1969F31.9150250
Jun 28, 1967F10.11000
Oct 9, 1966F24.910030
Apr 11, 1965F10.11000
Apr 11, 1965F10.11000
Jun 23, 1964F10.31000
Jul 19, 1963F10.11000
May 27, 1963F10.11000
Apr 19, 1963F20.11000
Jul 20, 1962F10.11000
Jul 28, 1961F10.11000
Apr 25, 1961F463.155070
May 20, 1960F10.11000
May 22, 1959F00.11000
May 22, 1959F20.11000
Feb 25, 1956F20.33000
Mar 1, 1955F10.510010
Jun 13, 1953F20.11000
Jun 27, 1951F14.71000
  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

1 tropical cyclone passed within 100 miles since 1851, none within 50.

Most recent

October 5, 1995

Opal, Post-tropical

70.8 miles at closest approach.

Every storm within 100 miles

Tropical cyclones within 100 miles
Opal199570.8Post-tropical46Category 4
Unnamed191547.9Post-tropical40Category 4
Unnamed190280.6Post-tropical40Category 1
Unnamed18928.4Post-tropical53Tropical storm
Unnamed188889.4Tropical storm52Category 3
  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: 56 days

Heavy smoke on 13 days in 2023, the most of any year.

Last 10 years

17.7 days a year

Medium or heavy smoke, 2016 to 2025.

2025

12 days

Medium or heavy smoke. 39 so far in 2026.

Days with medium or heavy smoke overhead, by year 2011: 5 2012: 3 2013: 3 2014: 7 2015: 9 2016: 2 2017: 6 2018: 7 2019: 8 2020: 14 2021: 37 2022: 16 2023: 56 56 2024: 19 2025: 12 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

347 federal flood insurance claims since 1978, with $2.1 million paid.

Flood insurance figures are for Montgomery County, the county that contains West Carrollton.

Federal flood insurance claims by year 1978: 5 1979: 15 1980: 9 1981: 8 1982: 10 1989: 47 47 1990: 12 1995: 10 1996: 5 1998: 12 2002: 7 2003: 8 2004: 25 2005: 23 2008: 9 2011: 16 2013: 15 2014: 7 2015: 6 2017: 8 2018: 9 2020: 14 2025: 5 2026: 22 19781989200220112018
Claims per year since 1978. Years with fewer than five claims are not shown.

Most claims in one year

1989: 47 claims

$218,000 paid.

2nd most

2004: 25 claims

$131,000 paid.

3rd most

2005: 23 claims

$349,000 paid.

Claims by ZIP code

Flood insurance claims by ZIP code
4541440$556,000
4541533$230,000
4544930$106,000
4532730$94,000
4530920$325,000
4542020$38,000
4541919$52,000
4534218$65,000
4542414$31,000
4542614$101,000
4543914$12,000
4545913$43,000
4532211$89,000
4545810$46,000
454409$16,000
454298$18,000
454177$17,000
453156$45,000
454316$23,000
454095$20,000
454055$56,000

Flood events since 1996

  • Flood82
  • Flash Flood49
  • Heavy Rain5

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 Montgomery County, the county that contains West Carrollton.

Most severe crest

January 21, 1959

Great Miami River near Taylorsville, 31.50 ft

9.50 feet above the 22.0 ft flood stage; moderate flooding by today’s categories.

Most recent moderate or major crest

January 21, 1959

Great Miami River near Taylorsville, 31.50 ft

Moderate flooding.

Highest river crests above flood stage
Jan 21, 1959Great Miami River near Taylorsville31.50+9.50Moderate
Jan 6, 2005Great Miami River near Taylorsville29.60+7.60Minor
Dec 23, 2013Great Miami River near Taylorsville28.50+6.50Minor
Dec 31, 1990Great Miami River near Taylorsville27.50+5.50Minor
May 14, 1933Great Miami River near Taylorsville27.10+5.10Minor
Jan 14, 1937Great Miami River near Taylorsville26.90+4.90Minor
Apr 6, 2025Great Miami River near Taylorsville26.80+4.80Minor
Jan 21, 1959Great Miami River at Miamisburg20.65+4.65Minor
Feb 26, 1929Great Miami River near Taylorsville26.60+4.60Minor
Aug 9, 1995Great Miami River near Taylorsville26.50+4.50Minor
Jan 21, 1937Great Miami River near Taylorsville26.40+4.40Minor
Mar 5, 1963Great Miami River near Taylorsville25.70+3.70Minor
Mar 21, 1927Great Miami River near Taylorsville25.60+3.60Minor
Jul 10, 2003Great Miami River near Taylorsville25.40+3.40Minor
Mar 6, 1963Great Miami River at Miamisburg19.36+3.36Minor
Apr 4, 2018Great Miami River near Taylorsville25.16+3.16Minor
Jun 8, 1924Great Miami River near Taylorsville25.00+3.00Minor
Jan 13, 2005Great Miami River near Taylorsville24.90+2.90Minor
Jun 14, 1958Great Miami River near Taylorsville24.60+2.60Minor
Jan 27, 1952Great Miami River near Taylorsville24.40+2.40Minor
Jan 7, 2005Great Miami River at Miamisburg18.15+2.15Minor
Dec 23, 2013Great Miami River at Miamisburg17.90+1.90Minor
Jan 16, 1950Great Miami River near Taylorsville23.90+1.90Minor
Feb 24, 1975Great Miami River near Taylorsville23.80+1.80Minor
Mar 6, 2011Great Miami River near Taylorsville23.80+1.80Minor

River gauges

River gauges and their highest listed crests
Great Miami River at Dayton41.036.00 ftJan 22, 19590
Great Miami River at Miamisburg16.020.65 ftJan 21, 19590
Great Miami River near Taylorsville22.031.50 ftJan 21, 19590
Stillwater River above Englewood58.059.30 ftJun 15, 19580
Twin Creek near Germantown62.063.20 ftJan 22, 19590
  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 124 of 1,581 months since 1895 (8%); the longest spell lasted 18 months.

The drought index is for Montgomery County, the county that contains West Carrollton.

124

Months in severe drought or worse since 1895

51

Months in extreme drought

8%

Share of all months, severe or worse

2

Drought reports to the Weather Service since 1996

Lowest reading

February 1964

−5.75, extreme drought

Longest severe spell

18 months

August 1953 to January 1955.

Latest month

September 2026

+4.36, extremely wet

Last severe month: August 2012.

Months in severe drought or worse, by year 1895: 6 1896: 4 1897: 0 1898: 0 1899: 4 1900: 5 1901: 6 1902: 5 1903: 0 1904: 0 1905: 0 1906: 0 1907: 0 1908: 2 1909: 1 1910: 0 1911: 0 1912: 0 1913: 0 1914: 0 1915: 1 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: 2 1931: 3 1932: 0 1933: 0 1934: 8 1935: 4 1936: 2 1937: 0 1938: 0 1939: 0 1940: 0 1941: 5 1942: 0 1943: 0 1944: 6 1945: 1 1946: 0 1947: 0 1948: 0 1949: 0 1950: 0 1951: 0 1952: 0 1953: 5 1954: 12 12 1955: 1 1956: 0 1957: 0 1958: 0 1959: 0 1960: 2 1961: 1 1962: 0 1963: 3 1964: 8 1965: 4 1966: 0 1967: 0 1968: 0 1969: 0 1970: 0 1971: 0 1972: 0 1973: 0 1974: 0 1975: 0 1976: 0 1977: 1 1978: 0 1979: 0 1980: 0 1981: 0 1982: 0 1983: 0 1984: 0 1985: 0 1986: 0 1987: 2 1988: 6 1989: 0 1990: 0 1991: 2 1992: 3 1993: 0 1994: 0 1995: 0 1996: 0 1997: 0 1998: 0 1999: 4 2000: 3 2001: 0 2002: 0 2003: 0 2004: 0 2005: 0 2006: 0 2007: 0 2008: 0 2009: 0 2010: 0 2011: 0 2012: 2 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 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

1 earthquake of magnitude 4 or more within 50 miles since 1900; the largest was magnitude 4.2 in 1930.

0

Magnitude 3+ within 50 miles since 1973

1

Magnitude 4+ within 50 miles since 1900

0

Magnitude 5+ within 50 miles since 1900

Largest within 50 miles

September 30, 1930

Magnitude 4.2

Near Anna, Ohio; 43.6 miles away.

Most recent, magnitude 3 or more

September 30, 1930

Magnitude 4.2

Near Anna, Ohio; 43.6 miles away.

Every earthquake of magnitude 4 or more within 50 miles

Earthquakes of magnitude 4 or more within 50 miles
Sep 30, 19304.243.6—Near Anna, Ohio
  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

1,046 events in the National Weather Service record for Montgomery County, 907 of them since 1996.

95

Hail reports, 1 inch or larger

6

Hail, 2 inches or larger

364

Damaging gusts, 58 mph+

162

Winter weather events since 1996

8

Heat events since 1996

4

Cold events since 1996

Largest hail

May 25, 2011

3.00 inches

Strongest measured or estimated gust

March 28, 1997

87 mph

More event types since 1996

Other Storm Events types since 1996
Lightning3010Apr 8, 2015

Costliest events since 1996

  1. May 27, 2019Tornado$500 million
    National Weather Service narrative

    The tornado initially touched down just west of Brookville and areas on the south side of Brookville sustained heavy damage, consistent with high-end EF2 wind speeds. Numerous homes suffered significant roof damage and removal, including exterior wall collapse and complete garage destruction. ||The tornado then carved a path east through Trotwood where damage consistent with EF2 wind speeds was widespread and some homes sustained damage consistent with EF3 wind speeds. Structures here again featured roof removal and exterior wall collapse. This was particularly true on the south side of Westbrook Road. A large number of homes and apartment complexes were impacted further east in…

  2. Apr 9, 2001Hail$70.0 million
    National Weather Service narrative

    Golf ball sized hail caused numerous reports of structural damage across the eastern part of the county, especially in Kettering

  3. Sep 14, 2008High Wind, Montgomery$63.7 million
    National Weather Service narrative

    Strong winds of 40 to 50 miles per hour were sustained for several hours. The Dayton International Airport measured a gust to 69 mph while a 60 mph gust was recorded in Vandalia. Widespread damage occurred across the region, from trees being blown down on powerlines, to significant crop losses and structural damage.

  4. Oct 31, 2013Tornado$2.0 million
    National Weather Service narrative

    The tornado touched down just northeast of Interstate 75 at Highway 40, exit number 63 in Vandalia. Initial damage consisted of the collapse of a cinderblock drive through store, and significant destruction of the roof and some of the cinderblocks on an uninhabited commercial building. This structure also had large plate glass windows blown in. Additional significant roof damage occurred to a neighboring business, as well as the snapping of some power poles. The tornado continued on to a restaurant, in which the windows were blown in and significant fa��ade and roof damage occurred. Eight people inside the restaurant sustained minor injuries from glass. In the restaurant…

  5. May 27, 2019Tornado$1.0 million
    National Weather Service narrative

    The tornado touched down initially just south of I-70, near Little York Road and Dog Leg Road, and traveled southeast. It produced damage consistent with EF2 wind speeds at several locations to the west of I-75, most notably on Cricket Lane and on Coppersmith Avenue in vicinity of Brantford Road. Several homes in this area had complete or near complete roof removal, with some collapse of an exterior wall. Tree damage was significant in this area as well. The tornado continued east while crossing I-75, where damage to businesses in this area was consistent with mostly EF1 and some low-end EF2 wind speeds. The tornado continued southeast and began to weaken and lift approximately in…

  6. Jan 6, 1996Winter Storm, Montgomery$500,000
    National Weather Service narrative

    The Blizzard of '96 developed near the Gulf Coast and moved up the East Coast. This massive system produced the greatest total and 24 hour snowfall at Greater Cincinnati\Northern Kentucky airport. This one storm brought 14.3 inches of snowfall to the airport which normally receives 23 inches for an entire season. The heaviest snow fell near the Ohio river in the extreme south. The worst blizzard conditions occurred over West Central areas as dry and powdery snow was blown around by high winds causing whiteouts. Some areas had more than 30 continuous hours of snowfall, and many people in Southern Ohio felt this was the worst winter storm since the Blizzard of '78. In Fayette…

  7. May 27, 2019Tornado$500,000
    National Weather Service narrative

    The tornado first touched down in the Page Manor subdivision in Riverside, just west of the Montgomery/Greene County line. Damage to numerous trees and structures occurred in this area, including partial roof removal of several apartment complexes. This damage appeared to be caused by low-end EF2 winds. The tornado continued east into Greene County, before lifting about 5 miles north of Xenia at 2232EST. This tornado was rated as an EF3 based on damage that occurred in Greene County.

  8. Apr 29, 1996Thunderstorm Wind$300,000
    National Weather Service narrative

    Over 100 trees downed. Church steeple downed. .88 inch diameter hail. High winds caused 25,000 customers to lose electrical power. Winds around 100 mph snapped telephone poles at bases and ripped a roof off a building.

  9. Mar 14, 2016Tornado$250,000
    National Weather Service narrative

    The tornado first touched down along Arlington Road just south of Potato Ridge Road where there was light damage to hardwood trees consistent with EF0 strength winds. The tornado then progressed north-northeast and crossed Sweet Potato Ridge Road and then Arlington Road, where it severely damaged a barn and woodshed. Just north of this location, a farm house on Baltimore Phillipsburg Pike had extensive damage with the entire roof lifted off from the upper level of the house. With consideration of the age of the home and roofing structure, the damage was consistent with high end EF1 damage. At this same property, a garage was shifted off its foundation with all walls collapsed and…

  10. May 19, 2019Tornado$250,000
    National Weather Service narrative

    The tornado first touched down in eastern Preble County at 1950EST about 1 mile southwest of West Alexandria. The tornado move northeast and crossed into Montgomery County at 1956EST along Preble County Line Road, about 1/4 mile south of Old Dayton Road. ||Two properties on the southwest corner of the intersection of Sheep Road and Old Dayton Road had damage that was observed to be among the more significant caused by this tornado. At the Old Dayton Road property, a barn had half of its roof completely removed, with failure to the doors and damage to the walls. A thick metal fence surrounding a pool was also blown over and several large trees were downed. At the Sheep Road…

  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 Dayton International Airport, 16.5 miles from the city centre, with records from 1948.

All-time high
102°F7 times, most recently Jul 7, 2012
All-time low
−25°F2 times, most recently Jan 19, 1994
Warmest night
80°FJul 16, 1988
Coldest day
−11°FJan 20, 1985
Wettest day
4.16 inJan 21, 1959
Snowiest day
12.4 inJan 25, 2026
Hottest year
2024mean 56.9°F
Coldest year
1958mean 49.9°F
Wettest year
199059.75 in
Driest year
196324.21 in
Snowiest season
62.7 in1977-78
Average monthly high and low temperature and precipitation, last 30 years, Dayton International Airport 32°F 36° 21° 3.0 Jan 40° 24° 2.5 Feb 51° 32° 3.7 Mar 64° 42° 4.1 Apr 73° 53° 4.6 May 81° 62° 4.0 Jun 84° 65° 3.9 Jul 83° 63° 2.9 Aug 78° 57° 3.3 Sep 65° 45° 2.9 Oct 52° 35° 2.8 Nov 41° 27° 3.1 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: 141 141 1977: 118 1978: 117 1979: 114 1980: 135 1981: 117 1982: 123 1983: 119 1984: 119 1985: 105 1986: 105 1987: 114 1988: 131 1989: 119 1990: 103 1991: 111 1992: 105 1993: 113 1994: 111 1995: 117 1996: 123 1997: 119 1998: 92 1999: 108 2000: 118 2001: 98 2002: 113 2003: 119 2004: 107 2005: 116 2006: 101 2007: 115 2008: 126 2009: 112 2010: 113 2011: 107 2012: 101 2013: 126 2014: 113 2015: 98 2016: 107 2017: 92 2018: 124 2019: 106 2020: 92 2021: 107 2022: 103 2023: 74 2024: 73 2025: 107 19761986199620062016
Nights at or below freezing each complete year, last 50 years. Thirty-year average: 107.0.
Snowfall by winter 1976: 38.8 in 1977: 62.7 in 62.7 1978: 39.3 in 1979: 24.9 in 1980: 19.6 in 1981: 42.9 in 1982: 5.5 in 1983: 41.1 in 1984: 37.7 in 1985: 24.0 in 1986: 19.9 in 1987: 15.0 in 1988: 15.7 in 1989: 24.8 in 1990: 12.7 in 1991: 17.0 in 1992: 29.1 in 1993: 43.2 in 1994: 18.4 in 1997: 11.3 in 1998: 30.6 in 1999: 26.7 in 2000: 16.0 in 2001: 6.1 in 2002: 43.5 in 2003: 17.7 in 2004: 32.9 in 2005: 25.7 in 2006: 18.3 in 2007: 41.4 in 2008: 19.1 in 2009: 40.0 in 2010: 26.5 in 2011: 9.2 in 2012: 36.3 in 2013: 53.6 in 2014: 27.7 in 2015: 12.7 in 2016: 8.5 in 2017: 26.7 in 2018: 28.4 in 2019: 19.4 in 2020: 30.4 in 2021: 16.5 in 2022: 17.3 in 2023: 13.6 in 2024: 21.9 in 2025: 38.7 in 19761986199820082018
Total snowfall each winter (July to June), last 50 winters.

Median first snow

November 19

Earliest: October 18, 1989

Median last snow

March 30

Latest: April 24, 1995

0 of 76 winters had no measurable snow.

Station Dayton International Airport (USW00093815), 993 ft elevation, 16.5 miles from the city centre. Daily records from 1948 to October 27, 2026; 99.9% 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

13 since 1953. The most recent: Covid-19 Pandemic, March 31, 2020.

Declarations for Montgomery County.

Federal disaster declarations
Mar 31, 2020BiologicalCovid-19 PandemicMajor disasterDR-4507-OH
Mar 13, 2020BiologicalCovid-19EmergencyEM-3457-OH
Jun 18, 2019TornadoSevere Storms, Straight-Line Winds, Tornadoes, Flooding, Landslides, and MudslideMajor disasterDR-4447-OH
Jun 30, 2012Severe StormSevere StormsEmergencyEM-3346-OH
Oct 24, 2008Severe StormSevere Wind Storm Associated With Tropical Depression IkeMajor disasterDR-1805-OH
Sep 13, 2005HurricaneHurricane Katrina EvacuationEmergencyEM-3250-OH
Feb 15, 2005Severe StormSevere Winter Storms, Flooding, and MudslidesMajor disasterDR-1580-OH
Jan 11, 2005SnowstormSnowEmergencyEM-3198-OH
Sep 19, 2004Severe StormSevere Storms and FloodingMajor disasterDR-1556-OH
Mar 14, 2003Severe StormSevere Winter Storm and Record/Near Record SnowMajor disasterDR-1453-OH
Jun 10, 1989FloodSevere Storms & FloodingMajor disasterDR-831-OH
Jan 26, 1978SnowstormBlizzards & SnowstormsEmergencyEM-3055-OH
Jun 5, 1968FloodHeavy Rains & FloodingMajor disasterDR-243-OH

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 USW00093815.
  • 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.