All-time weather records — Markesan, WI

Record high
102.0°F
July 6, 2012
Record low
-32.1°F
January 31, 2019
Wettest day
5.20 in
June 13, 2008

Climate change signal in Markesan

64.2%

of Markesan's all-time daily heat records were set in the last decade (235 of 366 records since 2015).

42.6%

of all-time daily cold records were set in the last decade (156 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
36
101
2010s
211
190
2020s
119
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 2007, the latest in 2026. Period of observation: 2007-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 55.9°F — Jan 31, 2025 -32.1°F — Jan 31, 2019 0.72 in — Jan 13, 2024
February 71.1°F — Feb 28, 2024 -29.9°F — Feb 1, 2019 1.10 in — Feb 28, 2023
March 82.9°F — Mar 22, 2012 -18.0°F — Mar 3, 2014 1.91 in — Mar 16, 2016
April 86.0°F — Apr 30, 2007 7.0°F — Apr 5, 2018 2.35 in — Apr 14, 2014
May 97.0°F — May 28, 2018 26.1°F — May 4, 2011 3.28 in — May 4, 2018
June 95.0°F — Jun 24, 2009 37.9°F — Jun 1, 2025 5.20 in — Jun 13, 2008
July 102.0°F — Jul 6, 2012 45.0°F — Jul 3, 2014 3.00 in — Jul 24, 2022
August 97.0°F — Aug 24, 2023 37.9°F — Aug 31, 2009 3.61 in — Aug 8, 2021
September 93.0°F — Sep 4, 2023 30.0°F — Sep 15, 2007 4.09 in — Sep 7, 2016
October 88.0°F — Oct 7, 2007 21.0°F — Oct 11, 2009 3.45 in — Oct 2, 2019
November 75.0°F — Nov 6, 2016 -15.0°F — Nov 22, 2013 1.39 in — Nov 11, 2020
December 64.0°F — Dec 16, 2021 -20.0°F — Dec 12, 2013 1.30 in — Dec 2, 2007

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