All-time weather records — Berlin, WI
Climate change signal in Berlin
of Berlin's all-time daily heat records were set in the last decade (185 of 366 records since 2015).
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.