All-time weather records — Fort Supply, OK

Record high
109.9°F
June 15, 1953
Record low
-18.0°F
January 4, 1947
Wettest day
6.58 in
May 10, 1979

Climate change signal in Fort Supply

0%

of Fort Supply's all-time daily heat records were set in the last decade (0 of 366 records since 2015).

0%

of all-time daily cold records were set in the last decade (0 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
46
39
1950s
92
35
1960s
39
55
1970s
39
42
1980s
34
43
1990s
39
43
2000s
58
94
2010s
19
15

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 1940, the latest in 2012. Period of observation: 1940-2012.

Records by month

Month Hottest day Coldest day Wettest day
January 86.0°F — Jan 21, 1986 -18.0°F — Jan 4, 1947 1.86 in — Jan 5, 2005
February 91.9°F — Feb 12, 1962 -11.9°F — Feb 1, 1951 3.34 in — Feb 3, 2012
March 95.0°F — Mar 11, 1989 -9.9°F — Mar 11, 1948 2.04 in — Mar 31, 2007
April 99.0°F — Apr 18, 2006 17.1°F — Apr 7, 2009 2.12 in — Apr 22, 1944
May 105.1°F — May 18, 1996 27.0°F — May 4, 2008 6.58 in — May 10, 1979
June 109.9°F — Jun 15, 1953 35.1°F — Jun 1, 2004 5.71 in — Jun 13, 2002
July 109.9°F — Jul 10, 2011 45.0°F — Jul 26, 2004 4.94 in — Jul 20, 1986
August 109.0°F — Aug 6, 1964 39.9°F — Aug 26, 2010 4.36 in — Aug 29, 1974
September 108.0°F — Sep 1, 2011 28.9°F — Sep 30, 1984 2.85 in — Sep 28, 1945
October 98.1°F — Oct 1, 1977 15.1°F — Oct 30, 1993 5.22 in — Oct 10, 1985
November 91.0°F — Nov 9, 2006 1.0°F — Nov 13, 1940 2.30 in — Nov 1, 1981
December 86.0°F — Dec 24, 1955 -13.0°F — Dec 23, 1989 2.54 in — Dec 30, 2006

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