All-time weather records — Algoma, WI

Record high
96.1°F
July 17, 2012
Record low
-22.0°F
January 31, 2019
Wettest day
3.80 in
June 25, 2024

Climate change signal in Algoma

52.7%

of Algoma's all-time daily heat records were set in the last decade (193 of 366 records since 2015).

36.9%

of all-time daily cold records were set in the last decade (135 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
111
128
2010s
134
169
2020s
121
69

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 2002, the latest in 2026. Period of observation: 2002-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 52.0°F — Jan 28, 2006 -22.0°F — Jan 31, 2019 1.18 in — Jan 29, 2006
February 57.9°F — Feb 22, 2017 -20.9°F — Feb 1, 2019 1.20 in — Feb 26, 2007
March 75.0°F — Mar 27, 2007 -13.0°F — Mar 3, 2014 1.55 in — Mar 20, 2020
April 84.9°F — Apr 30, 2007 9.0°F — Apr 6, 2003 2.64 in — Apr 16, 2003
May 90.0°F — May 26, 2018 26.1°F — May 3, 2004 2.22 in — May 18, 2020
June 93.0°F — Jun 22, 2022 35.1°F — Jun 1, 2003 3.80 in — Jun 25, 2024
July 96.1°F — Jul 17, 2012 44.1°F — Jul 2, 2015 3.04 in — Jul 11, 2016
August 93.0°F — Aug 1, 2006 39.9°F — Aug 31, 2009 3.78 in — Aug 28, 2018
September 90.0°F — Sep 4, 2023 33.1°F — Sep 29, 2006 2.78 in — Sep 5, 2014
October 82.9°F — Oct 2, 2002 25.0°F — Oct 12, 2006 3.11 in — Oct 4, 2006
November 72.0°F — Nov 7, 2020 1.9°F — Nov 28, 2014 1.75 in — Nov 23, 2003
December 55.9°F — Dec 4, 2012 -13.0°F — Dec 24, 2004 2.82 in — Dec 14, 2015

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