All-time weather records — Summit, OK

Record high
113.0°F
August 3, 2011
Record low
-10.8°F
February 16, 2021
Wettest day
6.40 in
December 27, 2015

Climate change signal in Summit

38.3%

of Summit's all-time daily heat records were set in the last decade (140 of 366 records since 2015).

29.8%

of all-time daily cold records were set in the last decade (109 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 #
1990s
38
41
2000s
109
144
2010s
131
112
2020s
88
69

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 1996, the latest in 2026. Period of observation: 1996-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 79.0°F — Jan 3, 2009 -3.8°F — Jan 7, 2017 2.59 in — Jan 27, 2009
February 87.1°F — Feb 23, 2017 -10.8°F — Feb 16, 2021 3.03 in — Feb 23, 2018
March 93.9°F — Mar 26, 2020 3.9°F — Mar 3, 2002 4.21 in — Mar 18, 2008
April 97.0°F — Apr 17, 2006 24.3°F — Apr 8, 2007 5.19 in — Apr 24, 2011
May 95.0°F — May 19, 2006 34.0°F — May 2, 2013 4.48 in — May 19, 2010
June 104.0°F — Jun 25, 2012 48.0°F — Jun 7, 1998 4.28 in — Jun 21, 2000
July 108.0°F — Jul 20, 2012 55.9°F — Jul 3, 2013 4.46 in — Jul 1, 1998
August 113.0°F — Aug 3, 2011 -0.8°F — Aug 17, 2011 5.54 in — Aug 11, 2024
September 109.0°F — Sep 2, 2000 37.0°F — Sep 26, 2000 6.14 in — Sep 13, 1998
October 93.9°F — Oct 12, 2024 24.3°F — Oct 19, 2022 4.90 in — Oct 31, 2004
November 87.1°F — Nov 5, 2017 13.1°F — Nov 18, 2014 4.77 in — Nov 8, 2011
December 84.9°F — Dec 27, 2025 -0.9°F — Dec 9, 2005 6.40 in — Dec 27, 2015

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