All-time weather records — Gridley, IL

Record high
105.1°F
July 7, 2012
Record low
-26.0°F
January 2, 2001
Wettest day
8.20 in
July 9, 1951

Climate change signal in Gridley

10.7%

of Gridley's all-time daily heat records were set in the last decade (39 of 366 records since 2015).

6.3%

of all-time daily cold records were set in the last decade (23 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 #
1940s
·
·
1950s
66
68
1960s
36
79
1970s
33
69
1980s
58
70
1990s
44
27
2000s
46
17
2010s
48
31
2020s
35
5

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 1951, the latest in 2023. Period of observation: 1948-2023.

Records by month

Month Hottest day Coldest day Wettest day
January 66.9°F — Jan 24, 1967 -26.0°F — Jan 2, 2001 4.20 in — Jan 27, 2004
February 73.0°F — Feb 26, 1996 -22.0°F — Feb 10, 2014 6.20 in — Feb 15, 2003
March 84.9°F — Mar 15, 2012 -6.0°F — Mar 3, 2014 3.73 in — Mar 28, 1985
April 91.0°F — Apr 25, 1986 7.0°F — Apr 7, 1982 3.33 in — Apr 24, 1950
May 99.0°F — May 12, 2022 21.9°F — May 10, 1966 2.45 in — May 24, 1995
June 102.0°F — Jun 20, 1953 36.0°F — Jun 11, 1972 3.77 in — Jun 25, 1968
July 105.1°F — Jul 7, 2012 45.0°F — Jul 1, 1988 8.20 in — Jul 9, 1951
August 102.9°F — Aug 17, 1988 37.0°F — Aug 18, 1963 4.05 in — Aug 6, 2023
September 100.0°F — Sep 1, 1953 6.1°F — Sep 5, 1985 3.59 in — Sep 14, 2008
October 91.9°F — Oct 2, 1953 17.1°F — Oct 24, 1981 5.66 in — Oct 3, 1986
November 79.0°F — Nov 1, 2000 -4.0°F — Nov 29, 1955 5.60 in — Nov 30, 2008
December 79.0°F — Dec 29, 2004 -26.0°F — Dec 22, 1989 5.07 in — Dec 3, 1982

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