All-time weather records — St. Stephen, MN
Climate change signal in St. Stephen
of St. Stephen's all-time daily heat records were set in the last decade (224 of 366 records since 2015).
of all-time daily cold records were set in the last decade (165 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 | 60 | 86 | ||
| 2010s | 157 | 193 | ||
| 2020s | 149 | 87 |
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 2006, the latest in 2026. Period of observation: 2006-2026.
Records by month
| Month | Hottest day | Coldest day | Wettest day |
|---|---|---|---|
| January | 52.0°F — Jan 6, 2012 | -38.0°F — Jan 31, 2019 | 0.45 in — Jan 18, 2020 |
| February | 62.1°F — Feb 28, 2016 | -38.0°F — Feb 1, 2019 | 0.88 in — Feb 25, 2007 |
| March | 80.1°F — Mar 27, 2007 | -26.0°F — Mar 5, 2015 | 1.46 in — Mar 29, 2020 |
| April | 84.9°F — Apr 14, 2023 | -2.0°F — Apr 5, 2018 | 1.82 in — Apr 17, 2024 |
| May | 95.0°F — May 27, 2018 | 21.9°F — May 3, 2011 | 2.70 in — May 12, 2022 |
| June | 100.0°F — Jun 8, 2011 | 34.0°F — Jun 3, 2009 | 3.44 in — Jun 21, 2013 |
| July | 100.0°F — Jul 29, 2006 | 43.0°F — Jul 1, 2016 | 6.23 in — Jul 12, 2016 |
| August | 100.9°F — Aug 1, 2006 | 39.0°F — Aug 31, 2009 | 4.14 in — Aug 4, 2018 |
| September | 99.0°F — Sep 4, 2023 | 26.1°F — Sep 23, 2012 | 2.29 in — Sep 18, 2019 |
| October | 90.0°F — Oct 2, 2023 | 10.0°F — Oct 27, 2020 | 1.85 in — Oct 10, 2018 |
| November | 75.9°F — Nov 5, 2020 | -11.0°F — Nov 15, 2014 | 1.67 in — Nov 18, 2015 |
| December | 51.1°F — Dec 2, 2021 | -29.9°F — Dec 19, 2016 | 1.42 in — Dec 25, 2023 |
Click a month to see every daily record for that month in St. Stephen.