All-time weather records — Somerset, OH

Record high
102.9°F
July 14, 1954
Record low
-35.0°F
January 19, 1994
Wettest day
4.90 in
September 9, 2004

Climate change signal in Somerset

7.7%

of Somerset's all-time daily heat records were set in the last decade (28 of 366 records since 2015).

5.2%

of all-time daily cold records were set in the last decade (19 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 #
1940s
61
49
1950s
78
85
1960s
57
87
1970s
35
46
1980s
35
43
1990s
26
23
2000s
27
7
2010s
28
23
2020s
19
3

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 1942, the latest in 2026. Period of observation: 1942-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 75.0°F — Jan 25, 1950 -35.0°F — Jan 19, 1994 2.53 in — Jan 8, 1998
February 78.1°F — Feb 21, 2018 -26.0°F — Feb 3, 1951 2.65 in — Feb 2, 1988
March 87.1°F — Mar 23, 2026 -11.9°F — Mar 4, 1943 3.60 in — Mar 10, 1964
April 102.0°F — Apr 29, 1986 10.0°F — Apr 1, 1964 2.45 in — Apr 4, 2018
May 93.9°F — May 14, 1962 21.9°F — May 9, 1947 3.22 in — May 24, 1968
June 100.0°F — Jun 26, 1988 32.0°F — Jun 6, 1945 3.95 in — Jun 28, 1998
July 102.9°F — Jul 14, 1954 39.9°F — Jul 1, 1988 3.70 in — Jul 20, 1963
August 100.0°F — Aug 12, 1944 36.0°F — Aug 29, 1965 4.06 in — Aug 14, 1944
September 100.9°F — Sep 1, 1953 8.1°F — Sep 7, 1986 4.90 in — Sep 9, 2004
October 91.0°F — Oct 2, 2019 14.0°F — Oct 30, 1952 2.60 in — Oct 8, 1998
November 88.0°F — Nov 1, 1950 -11.9°F — Nov 30, 1958 2.53 in — Nov 16, 1985
December 77.0°F — Dec 3, 1982 -24.0°F — Dec 23, 1989 2.00 in — Dec 17, 2000

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