All-time weather records — Washington Court House, OH

Record high
107.1°F
July 21, 1934
Record low
-27.0°F
January 19, 1994
Wettest day
4.73 in
May 24, 1968

Climate change signal in Washington Court House

8.2%

of Washington Court House's all-time daily heat records were set in the last decade (30 of 366 records since 2015).

4.1%

of all-time daily cold records were set in the last decade (15 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 #
1910s
30
39
1920s
25
31
1930s
93
68
1940s
48
69
1950s
42
35
1960s
22
30
1970s
24
23
1980s
23
23
1990s
19
21
2000s
2
1
2010s
21
25
2020s
17
1

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 1916, the latest in 2026. Period of observation: 1916-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 73.9°F — Jan 25, 1950 -27.0°F — Jan 19, 1994 3.04 in — Jan 4, 2000
February 77.0°F — Feb 21, 2018 -14.1°F — Feb 2, 1951 2.51 in — Feb 16, 2025
March 87.1°F — Mar 28, 1945 -6.0°F — Mar 4, 1943 3.64 in — Mar 10, 1964
April 89.1°F — Apr 22, 1985 16.0°F — Apr 5, 1995 4.04 in — Apr 19, 1940
May 95.0°F — May 30, 1919 26.1°F — May 9, 1947 4.73 in — May 24, 1968
June 100.9°F — Jun 28, 1934 37.9°F — Jun 6, 1945 4.09 in — Jun 26, 1971
July 107.1°F — Jul 21, 1934 44.1°F — Jul 15, 1930 3.91 in — Jul 23, 1965
August 102.9°F — Aug 5, 1918 37.9°F — Aug 30, 1946 3.08 in — Aug 18, 1997
September 102.0°F — Sep 2, 1953 27.0°F — Sep 29, 1942 4.08 in — Sep 14, 1979
October 91.9°F — Oct 2, 1919 15.1°F — Oct 21, 1952 2.56 in — Oct 9, 2017
November 81.0°F — Nov 1, 1935 -6.0°F — Nov 30, 1958 3.11 in — Nov 6, 2017
December 77.0°F — Dec 3, 1982 -20.0°F — Dec 22, 1989 1.78 in — Dec 6, 2011

Click a month to see every daily record for that month in Washington Court House.