All-time weather records — Trotwood, OH

Record high
116.1°F
January 20, 1940
Record low
-27.9°F
February 13, 1899
Wettest day
4.65 in
September 14, 1979

Climate change signal in Trotwood

9.6%

of Trotwood's all-time daily heat records were set in the last decade (35 of 366 records since 2015).

4.9%

of all-time daily cold records were set in the last decade (18 of 366 records since 2015).

If records were spread evenly across the station's history, you'd expect roughly 5% per decade. Decade-by-decade, here's where each record-breaking day was set:

Decade Heat records set # Cold records set #
1890s
53
52
1900s
30
89
1910s
40
84
1920s
11
19
1930s
16
12
1940s
20
13
1950s
19
14
1960s
14
12
1970s
15
14
1980s
25
21
1990s
35
8
2000s
28
1
2010s
46
25
2020s
14
2

Records are the all-time daily extremes that are still standing — each daily record can only be held by one year. The station's earliest hot record was set in 1893, the latest in 2021. Period of observation: 1893-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 116.1°F — Jan 20, 1940 -20.9°F — Jan 20, 1985 2.93 in — Jan 22, 1959
February 77.0°F — Feb 21, 2018 -27.9°F — Feb 13, 1899 2.28 in — Feb 2, 1988
March 88.0°F — Mar 22, 2012 0.0°F — Mar 6, 1901 3.28 in — Mar 5, 1897
April 90.0°F — Apr 27, 1986 15.1°F — Apr 1, 1923 3.16 in — Apr 14, 1922
May 98.1°F — May 28, 1911 28.0°F — May 4, 1903 3.90 in — May 18, 1991
June 102.9°F — Jun 19, 1994 37.0°F — Jun 10, 1913 4.17 in — Jun 19, 2021
July 108.0°F — Jul 22, 1901 43.0°F — Jul 20, 1899 2.77 in — Jul 22, 2006
August 105.1°F — Aug 5, 1918 37.0°F — Aug 31, 1915 3.29 in — Aug 15, 1905
September 102.0°F — Sep 5, 1899 28.9°F — Sep 23, 1913 4.65 in — Sep 14, 1979
October 98.1°F — Oct 3, 2019 18.0°F — Oct 30, 1895 3.82 in — Oct 5, 1910
November 86.0°F — Nov 21, 1909 3.9°F — Nov 25, 1950 3.12 in — Nov 6, 1948
December 75.0°F — Dec 7, 1998 -16.1°F — Dec 22, 1989 2.74 in — Dec 22, 2013

Click a month to see every daily record for that month in Trotwood.