All-time weather records — Dardenne Prairie, MO

Record high
109.0°F
August 18, 2000
Record low
-27.9°F
December 23, 1989
Wettest day
6.39 in
December 27, 2015

Climate change signal in Dardenne Prairie

21.9%

of Dardenne Prairie's all-time daily heat records were set in the last decade (80 of 366 records since 2015).

3.3%

of all-time daily cold records were set in the last decade (12 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 #
1950s
9
18
1960s
78
94
1970s
40
75
1980s
33
106
1990s
28
45
2000s
38
8
2010s
94
15
2020s
46
5

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 1958, the latest in 2026. Period of observation: 1957-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 75.9°F — Jan 24, 1967 -23.1°F — Jan 17, 1977 2.78 in — Jan 11, 2020
February 84.9°F — Feb 14, 1962 -14.1°F — Feb 12, 1981 2.71 in — Feb 10, 1959
March 93.0°F — Mar 27, 2026 -11.0°F — Mar 5, 1978 2.94 in — Mar 27, 2004
April 93.9°F — Apr 19, 2002 18.0°F — Apr 10, 1989 4.21 in — Apr 30, 2017
May 93.0°F — May 12, 2022 23.0°F — May 2, 1982 4.02 in — May 18, 1959
June 106.0°F — Jun 29, 2012 39.0°F — Jun 1, 1966 5.95 in — Jun 24, 2000
July 107.1°F — Jul 8, 2012 43.0°F — Jul 8, 1996 4.59 in — Jul 3, 1980
August 109.0°F — Aug 18, 2000 36.0°F — Aug 29, 1986 3.97 in — Aug 9, 2020
September 102.0°F — Sep 2, 1984 21.9°F — Sep 25, 1989 3.96 in — Sep 14, 2008
October 95.0°F — Oct 11, 1963 10.9°F — Oct 16, 1995 3.25 in — Oct 4, 1986
November 98.1°F — Nov 15, 2005 0.0°F — Nov 30, 1964 4.14 in — Nov 5, 2024
December 78.1°F — Dec 29, 2025 -27.9°F — Dec 23, 1989 6.39 in — Dec 27, 2015

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