All-time weather records — Plum City, WI

Record high
100.0°F
June 8, 2011
Record low
-36.9°F
January 31, 2019
Wettest day
7.05 in
September 15, 1992

Climate change signal in Plum City

58.5%

of Plum City's all-time daily heat records were set in the last decade (214 of 366 records since 2015).

42.3%

of all-time daily cold records were set in the last decade (155 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 #
1930s
·
·
1940s
·
·
1950s
·
·
1990s
·
·
2000s
47
86
2010s
192
199
2020s
127
81

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: 1935-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 55.9°F — Jan 11, 2012 -36.9°F — Jan 31, 2019 1.14 in — Jan 17, 2017
February 66.0°F — Feb 27, 2024 -36.9°F — Feb 1, 2019 1.90 in — Mar 1, 2012
March 82.0°F — Mar 18, 2012 -26.0°F — Mar 3, 2014 1.60 in — Mar 15, 2026
April 89.1°F — Apr 25, 2009 9.0°F — Apr 5, 2018 2.81 in — Apr 18, 2019
May 97.0°F — May 29, 2018 28.0°F — May 9, 2020 2.88 in — May 31, 2000
June 100.0°F — Jun 8, 2011 30.0°F — Jun 1, 2015 3.66 in — Jun 1, 1938
July 99.0°F — Jul 5, 2012 46.9°F — Jul 27, 2013 4.00 in — Jul 14, 2018
August 97.0°F — Aug 24, 2023 43.0°F — Aug 31, 2009 6.50 in — Aug 14, 2009
September 99.0°F — Sep 4, 2023 30.0°F — Sep 15, 2007 7.05 in — Sep 15, 1992
October 90.0°F — Oct 2, 2023 15.1°F — Oct 27, 2020 2.80 in — Oct 31, 1991
November 75.9°F — Nov 4, 2008 0.0°F — Nov 21, 2014 1.87 in — Nov 29, 1991
December 64.9°F — Dec 16, 2021 -20.9°F — Dec 30, 2013 1.14 in — Dec 12, 2010

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