All-time weather records — Berlin, WI

Record high
105.1°F
July 6, 2012
Record low
-27.0°F
January 31, 2019
Wettest day
4.58 in
July 15, 2021

Climate change signal in Berlin

50.5%

of Berlin's all-time daily heat records were set in the last decade (185 of 366 records since 2015).

37.2%

of all-time daily cold records were set in the last decade (136 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
90
116
2010s
163
193
2020s
113
57

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 2005, the latest in 2026. Period of observation: 2004-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 55.9°F — Jan 31, 2025 -27.0°F — Jan 31, 2019 1.15 in — Jan 29, 2006
February 72.0°F — Feb 27, 2024 -27.0°F — Feb 1, 2019 1.00 in — Feb 17, 2008
March 81.0°F — Mar 21, 2012 -17.0°F — Mar 1, 2014 1.89 in — Mar 16, 2016
April 86.0°F — Apr 30, 2007 12.0°F — Apr 7, 2018 3.02 in — Apr 13, 2014
May 95.0°F — May 28, 2018 27.0°F — May 12, 2020 3.30 in — May 3, 2012
June 95.0°F — Jun 24, 2005 37.9°F — Jun 1, 2015 2.95 in — Jun 9, 2008
July 105.1°F — Jul 6, 2012 46.0°F — Jul 1, 2015 4.58 in — Jul 15, 2021
August 99.0°F — Aug 24, 2023 41.0°F — Aug 31, 2009 3.30 in — Aug 2, 2024
September 95.0°F — Sep 4, 2023 30.0°F — Sep 30, 2009 2.50 in — Sep 4, 2018
October 88.0°F — Oct 4, 2025 19.9°F — Oct 31, 2023 4.23 in — Oct 23, 2020
November 73.9°F — Nov 5, 2008 1.9°F — Nov 21, 2014 1.61 in — Nov 5, 2022
December 64.0°F — Dec 16, 2021 -16.1°F — Dec 23, 2004 2.63 in — Dec 14, 2015

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