All-time weather records — Kimmswick, MO

Record high
109.9°F
July 15, 1980
Record low
-27.0°F
January 17, 1977
Wettest day
6.20 in
September 8, 2018

Climate change signal in Kimmswick

12.8%

of Kimmswick's all-time daily heat records were set in the last decade (47 of 366 records since 2015).

5.5%

of all-time daily cold records were set in the last decade (20 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 #
1960s
74
125
1970s
85
119
1980s
57
51
1990s
35
35
2000s
24
10
2010s
70
16
2020s
21
10

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 1960, the latest in 2024. Period of observation: 1960-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 78.1°F — Jan 28, 1970 -27.0°F — Jan 17, 1977 5.40 in — Jan 11, 1996
February 89.1°F — Feb 13, 1962 -20.0°F — Feb 10, 1982 2.54 in — Feb 22, 1975
March 91.0°F — Mar 28, 1985 -13.0°F — Mar 5, 1978 3.81 in — Mar 19, 2008
April 93.0°F — Apr 23, 1965 18.0°F — Apr 11, 1973 4.16 in — Apr 19, 2013
May 96.1°F — May 15, 2013 27.0°F — May 1, 1963 3.40 in — May 28, 1964
June 108.0°F — Jun 30, 2012 37.0°F — Jun 1, 1966 4.30 in — Jun 16, 2000
July 109.9°F — Jul 15, 1980 43.0°F — Jul 6, 1972 3.27 in — Jul 28, 1979
August 106.0°F — Aug 21, 1962 39.9°F — Aug 28, 1967 5.95 in — Aug 15, 2016
September 105.1°F — Sep 14, 1971 30.0°F — Sep 23, 1983 6.20 in — Sep 8, 2018
October 97.0°F — Oct 8, 1980 18.0°F — Oct 16, 1976 4.10 in — Oct 20, 2016
November 87.1°F — Nov 7, 1980 1.9°F — Nov 30, 1976 3.90 in — Nov 5, 2024
December 79.0°F — Dec 4, 2021 -18.9°F — Dec 23, 1989 3.70 in — Dec 10, 1971

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