All-time weather records — Morrison, OK

Record high
113.0°F
August 1, 2012
Record low
-23.1°F
February 10, 2011
Wettest day
6.93 in
October 4, 2017

Climate change signal in Morrison

56.8%

of Morrison's all-time daily heat records were set in the last decade (208 of 366 records since 2015).

53.3%

of all-time daily cold records were set in the last decade (195 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
14
33
2010s
223
223
2020s
129
110

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 81.0°F — Jan 28, 2015 -7.1°F — Jan 6, 2014 1.35 in — Jan 29, 2013
February 87.1°F — Feb 11, 2017 -23.1°F — Feb 10, 2011 1.64 in — Feb 3, 2012
March 91.0°F — Mar 20, 2017 -2.0°F — Mar 3, 2014 1.81 in — Mar 21, 2022
April 91.9°F — Apr 1, 2012 19.9°F — Apr 7, 2009 2.28 in — Apr 29, 2025
May 97.0°F — May 4, 2014 33.1°F — May 3, 2013 4.24 in — May 20, 2019
June 106.0°F — Jun 26, 2012 46.9°F — Jun 1, 2012 3.79 in — Jun 26, 2021
July 111.0°F — Jul 9, 2011 53.1°F — Jul 3, 2013 3.37 in — Jul 6, 2015
August 113.0°F — Aug 1, 2012 51.1°F — Aug 26, 2010 4.07 in — Aug 22, 2015
September 107.1°F — Sep 3, 2012 37.9°F — Sep 29, 2020 2.09 in — Sep 26, 2017
October 96.1°F — Oct 3, 2024 19.9°F — Oct 31, 2019 6.93 in — Oct 4, 2017
November 88.0°F — Nov 2, 2012 10.9°F — Nov 17, 2014 2.75 in — Nov 3, 2024
December 84.0°F — Dec 27, 2025 -4.0°F — Dec 18, 2016 2.55 in — Dec 24, 2023

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