All-time weather records — Williams, MN
Climate change signal in Williams
of Williams's all-time daily heat records were set in the last decade (171 of 366 records since 2015).
of all-time daily cold records were set in the last decade (175 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 | 122 | 109 | ||
| 2010s | 154 | 157 | ||
| 2020s | 90 | 100 |
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 2001, the latest in 2026. Period of observation: 2001-2026.
Records by month
| Month | Hottest day | Coldest day | Wettest day |
|---|---|---|---|
| January | 48.9°F — Jan 31, 2024 | -50.1°F — Jan 31, 2019 | 0.63 in — Jan 3, 2015 |
| February | 57.0°F — Feb 18, 2017 | -47.9°F — Feb 13, 2021 | 0.66 in — Feb 18, 2013 |
| March | 77.0°F — Mar 17, 2012 | -32.1°F — Mar 2, 2003 | 1.29 in — Mar 23, 2009 |
| April | 84.0°F — Apr 18, 2005 | -8.0°F — Apr 8, 2018 | 1.60 in — Apr 24, 2022 |
| May | 93.9°F — May 11, 2025 | 15.1°F — May 3, 2013 | 4.20 in — May 12, 2004 |
| June | 100.0°F — Jun 5, 2021 | 21.9°F — Jun 6, 2009 | 5.50 in — Jun 10, 2002 |
| July | 98.1°F — Jul 24, 2021 | 37.0°F — Jul 13, 2009 | 4.20 in — Jul 22, 2014 |
| August | 98.1°F — Aug 19, 2003 | 32.0°F — Aug 29, 2009 | 2.78 in — Aug 21, 2021 |
| September | 93.0°F — Sep 2, 2023 | 21.9°F — Sep 17, 2020 | 7.10 in — Sep 21, 2019 |
| October | 89.1°F — Oct 12, 2015 | 3.9°F — Oct 29, 2020 | 1.82 in — Oct 27, 2010 |
| November | 72.0°F — Nov 2, 2022 | -25.1°F — Nov 27, 2014 | 1.05 in — Nov 17, 2022 |
| December | 46.9°F — Dec 7, 2023 | -43.1°F — Dec 31, 2017 | 0.86 in — Dec 31, 2004 |
Click a month to see every daily record for that month in Williams.