All-time weather records — Fort Supply, OK
Climate change signal in Fort Supply
of Fort Supply's all-time daily heat records were set in the last decade (0 of 366 records since 2015).
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.