All-time weather records — Libertyville, IA

Record high
114.1°F
July 15, 1936
Record low
-31.0°F
February 3, 1996
Wettest day
5.81 in
September 21, 2017

Climate change signal in Libertyville

7.4%

of Libertyville's all-time daily heat records were set in the last decade (27 of 366 records since 2015).

4.1%

of all-time daily cold records were set in the last decade (15 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
20
43
1900s
10
14
1910s
22
62
1920s
22
59
1930s
86
32
1940s
27
20
1950s
40
29
1960s
20
23
1970s
12
19
1980s
33
18
1990s
15
22
2000s
17
6
2010s
26
15
2020s
16
4

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 2026. Period of observation: 1893-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 70.0°F — Jan 23, 1909 -29.0°F — Jan 22, 1930 1.94 in — Jan 1, 1948
February 78.1°F — Feb 28, 2024 -31.0°F — Feb 3, 1996 2.24 in — Feb 9, 2001
March 89.1°F — Mar 22, 2026 -15.0°F — Mar 1, 1962 2.90 in — Mar 4, 1976
April 93.0°F — Apr 11, 1896 9.0°F — Apr 6, 1982 3.03 in — Apr 18, 2013
May 102.0°F — May 31, 1934 23.0°F — May 31, 2001 4.37 in — May 30, 2004
June 104.0°F — Jun 25, 1988 36.0°F — Jun 5, 2000 3.25 in — Jun 26, 1932
July 114.1°F — Jul 15, 1936 43.0°F — Jul 18, 1911 4.20 in — Jul 14, 1902
August 113.0°F — Aug 9, 1934 35.1°F — Aug 31, 1915 4.65 in — Aug 5, 1970
September 102.9°F — Sep 1, 1953 19.0°F — Sep 17, 1999 5.81 in — Sep 21, 2017
October 96.1°F — Oct 2, 1953 1.0°F — Oct 30, 1925 3.60 in — Oct 9, 1936
November 81.0°F — Nov 1, 1938 -6.0°F — Nov 30, 1929 2.74 in — Nov 3, 1944
December 73.9°F — Dec 16, 2021 -27.0°F — Dec 26, 1914 2.32 in — Dec 2, 1982

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