All-time weather records — Shelby, OH

Record high
100.9°F
June 25, 1988
Record low
-22.0°F
January 19, 1994
Wettest day
4.34 in
August 21, 2007

Climate change signal in Shelby

21.3%

of Shelby's all-time daily heat records were set in the last decade (78 of 366 records since 2015).

6%

of all-time daily cold records were set in the last decade (22 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
8
9
1950s
54
31
1960s
42
84
1970s
31
72
1980s
52
55
1990s
42
43
2000s
26
32
2010s
73
35
2020s
38
5

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 1949, the latest in 2026. Period of observation: 1948-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 69.1°F — Jan 11, 2020 -22.0°F — Jan 19, 1994 2.68 in — Jan 15, 1950
February 73.9°F — Feb 24, 2017 -11.0°F — Feb 2, 1951 2.76 in — Feb 25, 1961
March 84.0°F — Mar 22, 2012 -6.0°F — Mar 2, 1980 2.40 in — Mar 4, 1964
April 86.0°F — Apr 27, 1986 8.1°F — Apr 7, 1982 2.66 in — Apr 23, 1996
May 91.9°F — May 18, 1962 25.0°F — May 10, 1966 2.73 in — May 9, 2021
June 100.9°F — Jun 25, 1988 37.0°F — Jun 1, 2003 3.72 in — Jun 18, 1978
July 100.0°F — Jul 7, 1988 43.0°F — Jul 1, 1988 3.39 in — Jul 11, 1990
August 97.0°F — Aug 17, 1988 39.9°F — Aug 29, 1965 4.34 in — Aug 21, 2007
September 97.0°F — Sep 2, 1953 33.1°F — Sep 23, 1995 3.19 in — Sep 7, 2020
October 90.0°F — Oct 1, 2019 19.9°F — Oct 28, 1976 3.33 in — Oct 5, 1995
November 79.0°F — Nov 1, 2016 1.9°F — Nov 30, 1976 3.11 in — Nov 14, 1993
December 73.0°F — Dec 3, 1982 -17.0°F — Dec 22, 1989 2.62 in — Dec 3, 1990

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