All-time weather records — Williams, MN

Record high
100.0°F
June 5, 2021
Record low
-50.1°F
January 31, 2019
Wettest day
7.10 in
September 21, 2019

Climate change signal in Williams

46.7%

of Williams's all-time daily heat records were set in the last decade (171 of 366 records since 2015).

47.8%

of all-time daily cold records were set in the last decade (175 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
122
109
2010s
154
157
2020s
90
100

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 2001, the latest in 2026. Period of observation: 2001-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 48.9°F — Jan 31, 2024 -50.1°F — Jan 31, 2019 0.63 in — Jan 3, 2015
February 57.0°F — Feb 18, 2017 -47.9°F — Feb 13, 2021 0.66 in — Feb 18, 2013
March 77.0°F — Mar 17, 2012 -32.1°F — Mar 2, 2003 1.29 in — Mar 23, 2009
April 84.0°F — Apr 18, 2005 -8.0°F — Apr 8, 2018 1.60 in — Apr 24, 2022
May 93.9°F — May 11, 2025 15.1°F — May 3, 2013 4.20 in — May 12, 2004
June 100.0°F — Jun 5, 2021 21.9°F — Jun 6, 2009 5.50 in — Jun 10, 2002
July 98.1°F — Jul 24, 2021 37.0°F — Jul 13, 2009 4.20 in — Jul 22, 2014
August 98.1°F — Aug 19, 2003 32.0°F — Aug 29, 2009 2.78 in — Aug 21, 2021
September 93.0°F — Sep 2, 2023 21.9°F — Sep 17, 2020 7.10 in — Sep 21, 2019
October 89.1°F — Oct 12, 2015 3.9°F — Oct 29, 2020 1.82 in — Oct 27, 2010
November 72.0°F — Nov 2, 2022 -25.1°F — Nov 27, 2014 1.05 in — Nov 17, 2022
December 46.9°F — Dec 7, 2023 -43.1°F — Dec 31, 2017 0.86 in — Dec 31, 2004

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