All-time weather records — St. Bonifacius, MN
Climate change signal in St. Bonifacius
of St. Bonifacius's all-time daily heat records were set in the last decade (81 of 366 records since 2015).
of all-time daily cold records were set in the last decade (42 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 | 156 | 182 | ||
| 2010s | 210 | 184 |
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 2003, the latest in 2017. Period of observation: 2003-2017.
Records by month
| Month | Hottest day | Coldest day | Wettest day |
|---|---|---|---|
| January | 52.0°F — Jan 11, 2012 | -32.1°F — Jan 16, 2009 | 1.04 in — Jan 1, 2007 |
| February | 63.0°F — Feb 18, 2017 | -25.1°F — Feb 4, 2004 | 1.51 in — Mar 1, 2012 |
| March | 80.1°F — Mar 17, 2012 | -20.0°F — Mar 3, 2014 | 1.08 in — Mar 2, 2007 |
| April | 91.9°F — Apr 29, 2004 | 12.9°F — Apr 9, 2016 | 1.91 in — Apr 28, 2014 |
| May | 98.1°F — May 15, 2013 | 26.1°F — May 4, 2011 | 2.84 in — May 24, 2012 |
| June | 100.9°F — Jun 8, 2011 | 39.9°F — Jun 9, 2009 | 3.51 in — Jun 1, 2014 |
| July | 100.0°F — Jul 31, 2006 | 45.0°F — Jul 19, 2009 | 3.14 in — Jul 12, 2014 |
| August | 99.0°F — Aug 1, 2006 | 35.1°F — Aug 22, 2004 | 6.20 in — Aug 8, 2009 |
| September | 96.1°F — Sep 12, 2012 | 30.0°F — Sep 15, 2007 | 3.20 in — Sep 3, 2006 |
| October | 89.1°F — Oct 9, 2010 | 19.0°F — Oct 2, 2003 | 4.14 in — Oct 5, 2005 |
| November | 78.1°F — Nov 9, 2006 | -7.1°F — Nov 27, 2014 | 1.76 in — Nov 12, 2015 |
| December | 55.9°F — Dec 5, 2017 | -27.9°F — Dec 19, 2016 | 1.10 in — Dec 26, 2016 |
Click a month to see every daily record for that month in St. Bonifacius.