All-time weather records — Geronimo, OK

Record high
114.1°F
July 19, 2022
Record low
-11.7°F
February 16, 2021
Wettest day
5.50 in
April 26, 2025

Climate change signal in Geronimo

35.8%

of Geronimo's all-time daily heat records were set in the last decade (131 of 366 records since 2015).

31.1%

of all-time daily cold records were set in the last decade (114 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
27
44
2000s
104
119
2010s
142
130
2020s
93
73

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 1997, the latest in 2026. Period of observation: 1996-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 82.9°F — Jan 11, 2017 -4.9°F — Jan 7, 2017 2.05 in — Jan 29, 1999
February 91.0°F — Feb 11, 2017 -11.7°F — Feb 16, 2021 1.34 in — Feb 19, 2017
March 95.0°F — Mar 1, 2006 8.2°F — Mar 3, 2014 3.66 in — Mar 28, 2017
April 102.0°F — Apr 15, 2006 23.0°F — Apr 7, 2009 5.50 in — Apr 26, 2025
May 109.0°F — May 23, 2000 29.1°F — May 3, 2013 3.39 in — May 19, 2011
June 111.0°F — Jun 2, 1998 0.0°F — Jun 5, 2000 3.93 in — Jun 14, 2010
July 114.1°F — Jul 19, 2022 24.1°F — Jul 21, 1997 4.44 in — Jul 26, 2013
August 113.0°F — Aug 1, 2012 54.0°F — Aug 20, 2015 3.83 in — Aug 18, 2008
September 111.0°F — Sep 8, 2023 37.0°F — Sep 26, 2000 2.69 in — Sep 26, 2017
October 100.0°F — Oct 2, 2000 23.0°F — Oct 9, 2000 2.81 in — Oct 4, 2023
November 91.9°F — Nov 15, 2025 13.1°F — Nov 13, 2013 2.30 in — Nov 22, 2014
December 86.0°F — Dec 24, 2021 0.0°F — Dec 29, 2001 3.97 in — Dec 26, 2018

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