All-time weather records — Cornish, OK

Record high
113.0°F
July 19, 2022
Record low
-11.0°F
February 16, 2021
Wettest day
6.83 in
June 17, 2015

Climate change signal in Cornish

56%

of Cornish's all-time daily heat records were set in the last decade (205 of 366 records since 2015).

50%

of all-time daily cold records were set in the last decade (183 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 #
2000s
12
38
2010s
217
236
2020s
137
92

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 2009, the latest in 2026. Period of observation: 2009-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 80.1°F — Jan 1, 2023 1.9°F — Jan 7, 2017 1.40 in — Jan 10, 2012
February 90.0°F — Feb 11, 2017 -11.0°F — Feb 16, 2021 1.79 in — Feb 13, 2017
March 91.0°F — Mar 20, 2017 8.1°F — Mar 3, 2014 2.58 in — Mar 15, 2014
April 97.0°F — Apr 18, 2011 25.0°F — Apr 7, 2009 5.34 in — Apr 17, 2016
May 98.1°F — May 15, 2022 30.9°F — May 3, 2013 3.97 in — May 19, 2015
June 109.0°F — Jun 18, 2011 52.0°F — Jun 10, 2020 6.83 in — Jun 17, 2015
July 113.0°F — Jul 19, 2022 57.0°F — Jul 2, 2013 2.23 in — Jul 7, 2024
August 111.0°F — Aug 1, 2012 54.0°F — Aug 20, 2015 4.25 in — Aug 21, 2022
September 109.9°F — Sep 8, 2023 41.0°F — Sep 29, 2020 6.46 in — Sep 21, 2018
October 98.1°F — Oct 7, 2014 23.0°F — Oct 31, 2019 3.95 in — Oct 6, 2018
November 91.0°F — Nov 15, 2025 15.1°F — Nov 17, 2014 6.25 in — Nov 6, 2011
December 84.9°F — Dec 27, 2025 7.0°F — Dec 22, 2022 1.20 in — Dec 17, 2021

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