All-time weather records — Wilmot, SD

Record high
105.1°F
July 31, 2006
Record low
-31.0°F
January 30, 2019
Wettest day
5.60 in
June 13, 2025

Climate change signal in Wilmot

61.5%

of Wilmot's all-time daily heat records were set in the last decade (225 of 366 records since 2015).

44.5%

of all-time daily cold records were set in the last decade (163 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 #
1940s
·
·
1950s
·
·
1960s
·
·
1970s
·
·
1980s
·
·
1990s
·
·
2000s
59
109
2010s
167
182
2020s
140
75

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 2005, the latest in 2026. Period of observation: 1943-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 57.0°F — Jan 6, 2012 -31.0°F — Jan 30, 2019 1.80 in — Jan 4, 1997
February 64.0°F — Feb 27, 2024 -27.0°F — Feb 27, 2009 1.50 in — Mar 1, 2012
March 82.9°F — Mar 19, 2012 -27.0°F — Mar 1, 2009 2.22 in — Mar 12, 1977
April 89.1°F — Apr 24, 2009 0.0°F — Apr 10, 2007 2.95 in — Apr 14, 1986
May 100.9°F — May 28, 2018 23.0°F — May 4, 2013 3.70 in — May 16, 1969
June 102.0°F — Jun 6, 2021 36.0°F — Jun 13, 2014 5.60 in — Jun 13, 2025
July 105.1°F — Jul 31, 2006 45.0°F — Jul 1, 2016 4.22 in — Jul 11, 2016
August 100.0°F — Aug 1, 2006 37.0°F — Aug 29, 2018 4.17 in — Aug 14, 2023
September 98.1°F — Sep 5, 2023 28.9°F — Sep 29, 2018 4.15 in — Sep 2, 2006
October 93.9°F — Oct 12, 2015 10.0°F — Oct 27, 2020 2.72 in — Oct 15, 2013
November 79.0°F — Nov 5, 2020 -15.0°F — Nov 27, 2014 1.77 in — Nov 19, 2024
December 63.0°F — Dec 10, 2006 -27.0°F — Dec 31, 2017 2.90 in — Dec 28, 1986

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