All-time weather records — New Haven, IL

Record high
107.1°F
June 29, 2012
Record low
-7.1°F
February 17, 2015
Wettest day
8.00 in
November 6, 2018

Climate change signal in New Haven

42.3%

of New Haven's all-time daily heat records were set in the last decade (155 of 366 records since 2015).

55.7%

of all-time daily cold records were set in the last decade (204 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
·
·
2000s
93
85
2010s
207
177
2020s
66
104

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 2002, the latest in 2026. Period of observation: 1992-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 70.0°F — Jan 21, 2017 -2.0°F — Jan 7, 2014 3.85 in — Jan 13, 2013
February 77.0°F — Feb 20, 2018 -7.1°F — Feb 17, 2015 4.12 in — Feb 6, 2008
March 86.0°F — Mar 22, 2026 5.0°F — Mar 5, 2015 6.65 in — Mar 19, 2008
April 98.1°F — Apr 23, 2010 24.1°F — Apr 6, 2018 5.50 in — Apr 4, 2014
May 95.0°F — May 27, 2018 32.0°F — May 9, 2020 3.58 in — May 31, 1997
June 107.1°F — Jun 29, 2012 46.9°F — Jun 1, 2003 4.50 in — Jun 17, 2000
July 107.1°F — Jul 7, 2012 50.0°F — Jul 19, 2009 5.39 in — Jul 20, 1996
August 102.9°F — Aug 3, 2010 48.0°F — Aug 25, 2009 4.40 in — Aug 3, 2012
September 100.9°F — Sep 2, 2011 41.0°F — Sep 27, 2022 3.92 in — Sep 23, 2006
October 95.0°F — Oct 1, 2019 28.0°F — Oct 31, 2023 3.60 in — Oct 6, 2013
November 82.9°F — Nov 1, 2016 9.0°F — Nov 13, 2019 8.00 in — Nov 6, 2018
December 72.0°F — Dec 26, 2021 -6.0°F — Dec 24, 2022 4.98 in — Dec 22, 2013

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