All-time weather records — McLeansboro, IL

Record high
113.0°F
July 13, 1936
Record low
-23.1°F
January 18, 1930
Wettest day
7.33 in
April 29, 1996

Climate change signal in McLeansboro

0%

of McLeansboro'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 #
1890s
7
15
1900s
29
25
1910s
64
44
1920s
53
62
1930s
87
35
1940s
38
28
1950s
37
17
1960s
15
34
1970s
6
33
1980s
11
37
1990s
10
31
2000s
9
5
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 1893, the latest in 2002. Period of observation: 1893-2024.

Records by month

Month Hottest day Coldest day Wettest day
January 75.9°F — Jan 24, 1943 -23.1°F — Jan 18, 1930 4.40 in — Jan 14, 1937
February 79.0°F — Feb 13, 1962 -18.9°F — Feb 9, 1899 3.64 in — Feb 26, 1945
March 90.0°F — Mar 24, 1929 -5.1°F — Mar 5, 1978 5.32 in — Mar 25, 1904
April 93.0°F — Apr 11, 1930 19.9°F — Apr 1, 1923 7.33 in — Apr 29, 1996
May 100.0°F — May 29, 1911 30.9°F — May 4, 1926 4.47 in — May 12, 1918
June 106.0°F — Jun 29, 1936 39.9°F — Jun 1, 1972 4.20 in — Jun 17, 2000
July 113.0°F — Jul 13, 1936 45.0°F — Jul 31, 1971 6.40 in — Jul 27, 1917
August 111.0°F — Aug 27, 1936 43.0°F — Aug 31, 1915 4.85 in — Aug 11, 1945
September 108.0°F — Sep 5, 1925 28.9°F — Sep 24, 1928 4.81 in — Sep 2, 1931
October 97.0°F — Oct 6, 1941 19.0°F — Oct 24, 1981 4.52 in — Oct 4, 1910
November 84.9°F — Nov 1, 1915 -7.1°F — Nov 30, 1929 3.44 in — Nov 20, 1991
December 75.0°F — Dec 3, 1982 -20.0°F — Dec 22, 1989 3.70 in — Dec 13, 1918

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