All-time weather records — Nunn, CO

Record high
102.7°F
July 18, 2022
Record low
-29.0°F
January 15, 2024
Wettest day
3.02 in
July 27, 2007

Climate change signal in Nunn

57.1%

of Nunn's all-time daily heat records were set in the last decade (209 of 366 records since 2015).

46.7%

of all-time daily cold records were set in the last decade (171 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
85
108
2010s
141
160
2020s
140
98

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 2003, the latest in 2026. Period of observation: 2003-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 72.1°F — Jan 26, 2015 -29.0°F — Jan 15, 2024 0.44 in — Jan 4, 2017
February 72.7°F — Feb 10, 2017 -25.8°F — Feb 5, 2014 0.56 in — Feb 3, 2024
March 89.1°F — Mar 21, 2026 -21.3°F — Mar 4, 2019 1.72 in — Mar 14, 2021
April 88.2°F — Apr 24, 2012 1.6°F — Apr 17, 2020 1.69 in — Apr 27, 2021
May 91.4°F — May 22, 2012 11.8°F — May 2, 2013 1.89 in — May 18, 2017
June 102.2°F — Jun 24, 2012 32.2°F — Jun 8, 2007 1.76 in — Jun 23, 2014
July 102.7°F — Jul 18, 2022 40.6°F — Jul 1, 2018 3.02 in — Jul 27, 2007
August 101.7°F — Aug 1, 2008 33.8°F — Aug 23, 2015 1.72 in — Aug 15, 2008
September 99.7°F — Sep 5, 2022 25.0°F — Sep 13, 2014 1.02 in — Sep 14, 2013
October 88.9°F — Oct 2, 2024 -10.7°F — Oct 26, 2020 0.95 in — Oct 13, 2007
November 79.3°F — Nov 2, 2025 -11.4°F — Nov 13, 2014 0.69 in — Nov 3, 2014
December 72.0°F — Dec 2, 2021 -23.4°F — Dec 22, 2022 0.76 in — Dec 20, 2006

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