All-time weather records — Keytesville, MO

Record high
114.1°F
July 14, 1954
Record low
-27.9°F
December 23, 1989
Wettest day
7.83 in
June 30, 2017

Climate change signal in Keytesville

16.7%

of Keytesville's all-time daily heat records were set in the last decade (61 of 366 records since 2015).

7.9%

of all-time daily cold records were set in the last decade (29 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 #
1940s
23
17
1950s
83
41
1960s
31
47
1970s
24
48
1980s
50
102
1990s
22
38
2000s
36
24
2010s
64
32
2020s
33
17

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 1946, the latest in 2026. Period of observation: 1946-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 75.0°F — Jan 24, 1950 -20.9°F — Jan 10, 1982 3.70 in — Jan 31, 2005
February 81.0°F — Mar 1, 1972 -20.9°F — Feb 1, 1985 4.00 in — Feb 21, 1997
March 91.0°F — Mar 27, 2026 -11.9°F — Mar 5, 1960 3.52 in — Mar 4, 1985
April 93.0°F — Apr 25, 1989 15.1°F — Apr 2, 2018 4.63 in — Apr 18, 2013
May 97.0°F — May 28, 2018 28.9°F — May 2, 1989 3.34 in — May 18, 1981
June 104.0°F — Jun 25, 1988 39.9°F — Jun 10, 1988 7.83 in — Jun 30, 2017
July 114.1°F — Jul 14, 1954 46.0°F — Jul 6, 1972 5.27 in — Jul 10, 1969
August 107.1°F — Aug 1, 1980 36.0°F — Aug 28, 1986 4.94 in — Aug 15, 1982
September 102.9°F — Sep 8, 1947 25.0°F — Sep 30, 1984 6.12 in — Sep 13, 1961
October 95.0°F — Oct 2, 1953 19.9°F — Oct 19, 1972 3.80 in — Oct 3, 1986
November 82.0°F — Nov 2, 2016 -8.0°F — Nov 8, 1991 3.07 in — Nov 15, 1964
December 73.0°F — Dec 4, 2012 -27.9°F — Dec 23, 1989 3.75 in — Dec 2, 1982

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