All-time weather records — Sheridan, MT

Record high
95.0°F
July 22, 2022
Record low
-40.0°F
January 13, 2024
Wettest day
1.55 in
June 7, 2011

Climate change signal in Sheridan

80.1%

of Sheridan's all-time daily heat records were set in the last decade (293 of 366 records since 2015).

50.5%

of all-time daily cold records were set in the last decade (185 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
16
39
2010s
144
239
2020s
206
88

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 59.0°F — Jan 26, 2015 -40.0°F — Jan 13, 2024 0.38 in — Jan 10, 2013
February 59.0°F — Feb 5, 2026 -32.1°F — Feb 6, 2014 0.33 in — Feb 8, 2014
March 71.1°F — Mar 26, 2015 -26.0°F — Mar 4, 2019 0.46 in — Mar 4, 2009
April 81.0°F — Apr 30, 2021 7.0°F — Apr 13, 2020 0.69 in — Apr 23, 2014
May 87.1°F — May 30, 2020 17.1°F — May 1, 2013 0.77 in — May 27, 2012
June 93.0°F — Jun 14, 2021 28.9°F — Jun 16, 2024 1.55 in — Jun 7, 2011
July 95.0°F — Jul 22, 2022 36.0°F — Jul 4, 2018 1.19 in — Jul 13, 2009
August 93.9°F — Aug 1, 2022 34.0°F — Aug 25, 2016 1.02 in — Aug 28, 2010
September 95.0°F — Sep 3, 2022 3.9°F — Sep 14, 2024 1.09 in — Sep 16, 2015
October 82.0°F — Oct 3, 2010 -9.0°F — Oct 29, 2019 0.82 in — Oct 19, 2009
November 71.1°F — Nov 3, 2020 -18.9°F — Nov 12, 2014 0.75 in — Nov 12, 2009
December 66.9°F — Dec 1, 2021 -38.0°F — Dec 21, 2022 1.00 in — Dec 31, 2022

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