All-time weather records — Nauvoo, IL

Record high
107.1°F
July 26, 1916
Record low
-23.1°F
January 10, 1982
Wettest day
8.50 in
August 6, 1959

Climate change signal in Nauvoo

9.3%

of Nauvoo's all-time daily heat records were set in the last decade (34 of 366 records since 2015).

5.2%

of all-time daily cold records were set in the last decade (19 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
22
7
1900s
5
5
1910s
11
4
1950s
56
42
1960s
69
79
1970s
45
119
1980s
47
53
1990s
20
18
2000s
30
10
2010s
43
23
2020s
18
6

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 66.9°F — Jan 22, 1957 -23.1°F — Jan 10, 1982 2.67 in — Jan 19, 1907
February 73.0°F — Feb 27, 2026 -20.9°F — Feb 9, 1975 2.23 in — Feb 20, 2014
March 84.0°F — Mar 29, 1895 -11.0°F — Mar 1, 1962 3.38 in — Mar 4, 1985
April 93.0°F — Apr 30, 1895 10.9°F — Apr 6, 1982 3.00 in — Apr 2, 1983
May 95.0°F — May 10, 1895 21.9°F — May 11, 1966 4.80 in — May 28, 1908
June 104.0°F — Jun 25, 1988 41.0°F — Jun 2, 1956 6.40 in — Jun 10, 1905
July 107.1°F — Jul 26, 1916 46.9°F — Jul 1, 1974 4.04 in — Jul 19, 1961
August 104.0°F — Aug 18, 1983 42.1°F — Aug 13, 1977 8.50 in — Aug 6, 1959
September 100.0°F — Sep 2, 2000 30.9°F — Sep 26, 1984 4.50 in — Sep 7, 1911
October 91.9°F — Oct 2, 1953 15.1°F — Oct 19, 1972 3.30 in — Oct 13, 1969
November 81.0°F — Nov 1, 1968 -5.1°F — Nov 30, 1964 3.10 in — Nov 27, 1990
December 70.0°F — Dec 4, 1970 -18.9°F — Dec 19, 1983 3.00 in — Dec 2, 1982

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