All-time weather records — Birnamwood, WI

Record high
96.1°F
July 17, 2006
Record low
-29.0°F
January 31, 2019
Wettest day
4.24 in
September 5, 2014

Climate change signal in Birnamwood

54.6%

of Birnamwood's all-time daily heat records were set in the last decade (200 of 366 records since 2015).

37.4%

of all-time daily cold records were set in the last decade (137 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
93
124
2010s
161
176
2020s
112
66

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 2003, the latest in 2026. Period of observation: 2003-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 48.9°F — Jan 28, 2006 -29.0°F — Jan 31, 2019 1.35 in — Jan 9, 2026
February 64.9°F — Feb 28, 2024 -26.0°F — Feb 19, 2015 0.90 in — Mar 1, 2012
March 80.1°F — Mar 22, 2012 -20.9°F — Mar 3, 2014 2.13 in — Mar 16, 2016
April 84.9°F — Apr 13, 2023 7.0°F — Apr 1, 2018 2.56 in — Apr 18, 2019
May 91.9°F — May 28, 2018 23.0°F — May 3, 2004 1.80 in — May 13, 2022
June 93.0°F — Jun 21, 2022 33.1°F — Jun 1, 2009 2.51 in — Jun 22, 2011
July 96.1°F — Jul 17, 2006 43.0°F — Jul 2, 2005 2.95 in — Jul 27, 2007
August 96.1°F — Aug 1, 2006 30.9°F — Aug 24, 2008 4.17 in — Aug 2, 2006
September 93.9°F — Sep 3, 2023 28.0°F — Sep 29, 2018 4.24 in — Sep 5, 2014
October 86.0°F — Oct 5, 2025 19.0°F — Oct 29, 2012 2.20 in — Oct 25, 2023
November 72.0°F — Nov 5, 2020 -5.1°F — Nov 28, 2014 1.36 in — Nov 4, 2024
December 57.0°F — Dec 4, 2012 -23.1°F — Dec 24, 2004 1.22 in — Dec 23, 2006

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