All-time weather records — Perry, IL
Climate change signal in Perry
of Perry's all-time daily heat records were set in the last decade (103 of 366 records since 2015).
of all-time daily cold records were set in the last decade (63 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 | # |
|---|---|---|---|---|
| 1990s | 52 | 133 | ||
| 2000s | 132 | 114 | ||
| 2010s | 133 | 85 | ||
| 2020s | 49 | 34 |
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 1992, the latest in 2026. Period of observation: 1992-2026.
Records by month
| Month | Hottest day | Coldest day | Wettest day |
|---|---|---|---|
| January | 71.1°F — Jan 8, 2008 | -26.0°F — Jan 5, 1999 | 2.32 in — Jan 31, 2002 |
| February | 79.0°F — Feb 21, 2017 | -20.9°F — Feb 3, 1996 | 2.34 in — Feb 23, 2023 |
| March | 91.0°F — Mar 27, 2026 | -8.0°F — Mar 3, 2014 | 3.30 in — Mar 18, 2021 |
| April | 90.0°F — Apr 4, 2011 | 0.0°F — Apr 9, 2022 | 3.50 in — Apr 30, 2017 |
| May | 95.0°F — May 28, 2018 | 28.0°F — May 4, 2005 | 3.22 in — May 20, 2025 |
| June | 104.0°F — Jun 29, 2012 | 39.0°F — Jun 1, 1993 | 3.81 in — Jun 14, 2011 |
| July | 106.0°F — Jul 8, 2012 | 46.0°F — Jul 28, 2013 | 4.00 in — Jul 20, 2010 |
| August | 104.0°F — Aug 16, 2007 | 42.1°F — Aug 6, 1994 | 2.96 in — Aug 26, 2004 |
| September | 102.9°F — Sep 2, 2011 | 24.1°F — Sep 24, 1992 | 5.14 in — Sep 10, 2014 |
| October | 93.0°F — Oct 4, 2006 | 19.0°F — Oct 29, 2017 | 3.22 in — Oct 8, 2021 |
| November | 84.0°F — Nov 3, 2016 | 9.0°F — Nov 21, 2000 | 2.84 in — Nov 17, 2009 |
| December | 73.9°F — Dec 4, 2012 | -9.9°F — Dec 19, 2016 | 2.03 in — Dec 10, 2003 |
Click a month to see every daily record for that month in Perry.