All-time weather records — Boscobel, WI

Record high
105.1°F
July 6, 2012
Record low
-35.9°F
January 31, 2019
Wettest day
7.56 in
June 22, 2013

Climate change signal in Boscobel

42.3%

of Boscobel's all-time daily heat records were set in the last decade (155 of 366 records since 2015).

30.9%

of all-time daily cold records were set in the last decade (113 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 #
1990s
9
14
2000s
123
157
2010s
140
139
2020s
94
56

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 1999, the latest in 2026. Period of observation: 1999-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 61.0°F — Jan 30, 2025 -35.9°F — Jan 31, 2019 1.70 in — Jan 8, 2026
February 73.9°F — Feb 27, 2024 -24.9°F — Feb 10, 2011 1.28 in — Feb 27, 2023
March 84.9°F — Mar 17, 2012 -18.8°F — Mar 3, 2014 1.61 in — Mar 21, 2007
April 91.0°F — Apr 29, 2007 11.1°F — Apr 8, 2018 3.04 in — Apr 26, 2009
May 98.1°F — May 27, 2018 21.9°F — May 3, 2005 3.80 in — May 21, 2004
June 98.1°F — Jun 7, 2011 37.0°F — Jun 1, 2003 7.56 in — Jun 22, 2013
July 105.1°F — Jul 6, 2012 41.0°F — Jul 2, 2001 2.85 in — Jul 20, 2017
August 105.1°F — Aug 23, 2023 39.0°F — Aug 21, 2004 4.37 in — Aug 10, 2025
September 100.0°F — Sep 3, 2023 28.2°F — Sep 24, 2012 4.15 in — Sep 12, 2019
October 91.0°F — Oct 9, 2010 19.0°F — Oct 24, 1999 3.40 in — Oct 22, 2020
November 77.0°F — Nov 2, 2022 -1.8°F — Nov 21, 2014 2.01 in — Nov 3, 2003
December 72.0°F — Dec 15, 2021 -29.0°F — Dec 25, 2000 2.03 in — Dec 13, 2015

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