All-time weather records — Sadorus, IL

Record high
102.0°F
July 20, 2001
Record low
-53.0°F
September 3, 1998
Wettest day
3.76 in
May 21, 2014

Climate change signal in Sadorus

39.1%

of Sadorus's all-time daily heat records were set in the last decade (143 of 366 records since 2015).

33.6%

of all-time daily cold records were set in the last decade (123 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
26
42
2000s
103
140
2010s
146
118
2020s
91
66

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 1997, the latest in 2026. Period of observation: 1997-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 66.9°F — Jan 7, 2008 -17.9°F — Jan 16, 2009 1.61 in — Jan 11, 2020
February 75.9°F — Feb 26, 2024 -13.9°F — Feb 24, 2015 2.97 in — Feb 20, 2018
March 86.0°F — Mar 21, 2012 -8.9°F — Mar 6, 2015 2.58 in — Mar 26, 2004
April 90.0°F — Apr 30, 2007 12.2°F — Apr 2, 2018 2.17 in — Apr 18, 2013
May 97.0°F — May 28, 2018 -0.8°F — May 3, 2009 3.76 in — May 21, 2014
June 100.0°F — Jun 14, 2022 -0.8°F — Jun 26, 2008 3.59 in — Jun 3, 2008
July 102.0°F — Jul 20, 2001 -0.8°F — Jul 2, 2008 3.61 in — Jul 9, 2024
August 97.0°F — Aug 2, 2012 -0.8°F — Aug 13, 2009 2.79 in — Aug 12, 1999
September 99.0°F — Sep 1, 2011 -53.0°F — Sep 3, 1998 3.61 in — Sep 14, 2008
October 93.0°F — Oct 7, 2007 -0.8°F — Oct 9, 2011 2.57 in — Oct 24, 2021
November 81.0°F — Nov 1, 2000 -0.8°F — Nov 12, 2019 3.36 in — Nov 4, 2024
December 73.0°F — Dec 3, 2012 -14.1°F — Dec 14, 2025 2.11 in — Dec 26, 2015

Click a month to see every daily record for that month in Sadorus.