All-time weather records — Lake Ka-Ho, IL

Record high
666.0°F
December 8, 1972
Record low
-6.0°F
January 28, 1948
Wettest day
5.51 in
December 27, 2015

Climate change signal in Lake Ka-Ho

0%

of Lake Ka-Ho's all-time daily heat records were set in the last decade (0 of 366 records since 2015).

0%

of all-time daily cold records were set in the last decade (0 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
365
365
1950s
·
·
1960s
·
·
1970s
1
1
1980s
·
·
1990s
·
·
2000s
·
·
2010s
·
·
2020s
·
·

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 1940, the latest in 1972. Period of observation: 1940-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 64.0°F — Jan 24, 1943 -6.0°F — Jan 28, 1948 2.83 in — Jan 11, 2020
February 68.0°F — Feb 26, 1944 -2.0°F — Feb 16, 1943 2.16 in — Feb 7, 1999
March 80.1°F — Mar 31, 1943 0.0°F — Mar 8, 1943 2.88 in — Mar 28, 1977
April 87.1°F — Apr 7, 1948 21.9°F — Apr 6, 1944 4.87 in — Apr 22, 1944
May 91.9°F — May 28, 1941 44.1°F — May 3, 1948 3.92 in — May 26, 2008
June 100.0°F — Jun 23, 1944 43.0°F — Jun 21, 1942 3.65 in — Jun 14, 1957
July 100.0°F — Jul 27, 1941 60.1°F — Jul 3, 1941 3.08 in — Jul 26, 1973
August 99.0°F — Aug 11, 1941 60.1°F — Aug 24, 1942 3.55 in — Aug 28, 1974
September 93.9°F — Sep 4, 1943 30.0°F — Sep 28, 1942 5.10 in — Sep 17, 1969
October 84.0°F — Oct 1, 1943 19.0°F — Oct 28, 1940 3.28 in — Oct 24, 1976
November 77.0°F — Nov 3, 1940 14.0°F — Nov 15, 1940 5.32 in — Nov 5, 2024
December 666.0°F — Dec 8, 1972 -2.0°F — Dec 15, 1943 5.51 in — Dec 27, 2015

Click a month to see every daily record for that month in Lake Ka-Ho.