All-time weather records — Genoa City, WI

Record high
102.0°F
July 5, 2012
Record low
-27.9°F
January 31, 2019
Wettest day
4.47 in
September 12, 2022

Climate change signal in Genoa City

65.6%

of Genoa City's all-time daily heat records were set in the last decade (240 of 366 records since 2015).

80.3%

of all-time daily cold records were set in the last decade (294 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
1
1
2010s
222
228
2020s
143
137

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: 2007-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 60.1°F — Jan 30, 2013 -27.9°F — Jan 31, 2019 1.23 in — Jan 17, 2017
February 73.9°F — Feb 28, 2024 -27.9°F — Feb 1, 2019 1.40 in — Feb 26, 2009
March 82.9°F — Mar 22, 2012 -20.0°F — Mar 5, 2015 1.55 in — Mar 28, 2020
April 82.0°F — Apr 2, 2010 12.9°F — Apr 8, 2018 3.10 in — Apr 18, 2013
May 95.0°F — May 28, 2012 26.1°F — May 9, 2020 4.01 in — May 13, 2014
June 97.0°F — Jun 29, 2012 35.1°F — Jun 2, 2015 2.72 in — Jun 27, 2013
July 102.0°F — Jul 5, 2012 0.0°F — Jul 22, 2011 4.02 in — Jul 23, 2011
August 95.0°F — Aug 31, 2013 39.9°F — Aug 31, 2025 3.72 in — Aug 15, 2023
September 93.9°F — Sep 23, 2017 30.9°F — Sep 29, 2018 4.47 in — Sep 12, 2022
October 88.0°F — Oct 4, 2025 19.9°F — Oct 31, 2020 1.94 in — Oct 14, 2023
November 73.9°F — Nov 2, 2016 1.0°F — Nov 21, 2014 1.77 in — Nov 18, 2015
December 66.9°F — Dec 4, 2012 -16.1°F — Dec 19, 2016 1.40 in — Dec 12, 2020

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