All-time weather records — Grantsville, WV

Record high
102.0°F
July 15, 1954
Record low
-20.9°F
January 28, 1963
Wettest day
4.60 in
June 19, 1946

Climate change signal in Grantsville

9.3%

of Grantsville's all-time daily heat records were set in the last decade (34 of 366 records since 2015).

6.6%

of all-time daily cold records were set in the last decade (24 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
67
58
1950s
108
73
1960s
51
124
1970s
36
58
1980s
4
5
2000s
48
13
2010s
38
29
2020s
14
6

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 1941, the latest in 2023. Period of observation: 1941-2023.

Records by month

Month Hottest day Coldest day Wettest day
January 82.0°F — Jan 26, 1950 -20.9°F — Jan 28, 1963 1.85 in — Jan 13, 2018
February 81.0°F — Feb 21, 2018 -17.0°F — Feb 21, 2015 2.16 in — Feb 6, 2010
March 90.0°F — Mar 26, 1954 -8.0°F — Mar 3, 1980 2.25 in — Mar 1, 2021
April 91.9°F — Apr 27, 1948 17.1°F — Apr 7, 1950 2.40 in — Apr 16, 2018
May 93.9°F — May 18, 1962 5.0°F — May 15, 1943 4.50 in — May 11, 2003
June 99.0°F — Jun 26, 1952 33.1°F — Jun 2, 1966 4.60 in — Jun 19, 1946
July 102.0°F — Jul 15, 1954 37.0°F — Jul 7, 1942 4.05 in — Jul 31, 2020
August 102.0°F — Aug 4, 1955 30.9°F — Aug 27, 1942 3.86 in — Aug 10, 1969
September 102.0°F — Sep 2, 1953 30.9°F — Sep 25, 1967 3.40 in — Sep 1, 1975
October 97.0°F — Oct 5, 1941 10.0°F — Oct 28, 1942 3.35 in — Oct 8, 2016
November 86.0°F — Nov 4, 1961 1.9°F — Nov 30, 1958 2.68 in — Nov 15, 2007
December 80.1°F — Dec 11, 1971 -16.1°F — Dec 14, 1962 2.50 in — Dec 4, 1978

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