All-time weather records — Naplate, IL

Record high
111.9°F
July 14, 1936
Record low
-26.0°F
January 17, 1893
Wettest day
8.77 in
July 14, 1958

Climate change signal in Naplate

5.2%

of Naplate's all-time daily heat records were set in the last decade (19 of 366 records since 2015).

2.7%

of all-time daily cold records were set in the last decade (10 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
32
59
1900s
27
25
1910s
36
31
1920s
30
66
1930s
71
53
1940s
26
22
1950s
27
17
1960s
11
18
1970s
18
17
1980s
16
17
1990s
19
19
2000s
22
5
2010s
24
17
2020s
7
·

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: 1892-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 68.0°F — Jan 23, 1909 -26.0°F — Jan 17, 1893 2.02 in — Jan 3, 1897
February 73.0°F — Feb 15, 1921 -23.1°F — Feb 9, 1899 2.85 in — Feb 21, 1997
March 84.9°F — Mar 22, 2012 -9.0°F — Mar 3, 2014 3.65 in — Mar 19, 1948
April 93.0°F — Apr 11, 1930 12.0°F — Apr 2, 1899 4.50 in — Apr 30, 2017
May 106.0°F — May 31, 1934 26.1°F — May 10, 1923 3.20 in — May 17, 1974
June 107.1°F — Jun 1, 1934 35.1°F — Jun 4, 1929 3.39 in — Jun 12, 1929
July 111.9°F — Jul 14, 1936 39.0°F — Jul 19, 1920 8.77 in — Jul 14, 1958
August 107.1°F — Aug 5, 1918 33.1°F — Aug 30, 1915 6.61 in — Aug 9, 1924
September 102.9°F — Sep 5, 1899 3.9°F — Sep 17, 1951 4.40 in — Sep 28, 2019
October 93.9°F — Oct 6, 1963 12.9°F — Oct 28, 1925 3.35 in — Oct 25, 2021
November 82.9°F — Nov 1, 1950 -6.0°F — Nov 28, 1930 2.20 in — Nov 5, 1902
December 71.1°F — Dec 4, 2012 -23.1°F — Dec 28, 1924 2.79 in — Dec 24, 1965

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