All-time weather records — Westwood, MO

Record high
106.0°F
July 7, 2012
Record low
-20.0°F
December 23, 1989
Wettest day
7.15 in
July 26, 2022

Climate change signal in Westwood

23.2%

of Westwood's all-time daily heat records were set in the last decade (85 of 366 records since 2015).

3.8%

of all-time daily cold records were set in the last decade (14 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 #
1970s
32
49
1980s
104
109
1990s
57
164
2000s
45
17
2010s
79
20
2020s
49
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 1975, the latest in 2026. Period of observation: 1975-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 75.0°F — Jan 22, 1986 -18.0°F — Jan 20, 1985 4.00 in — Jan 10, 1975
February 84.0°F — Feb 28, 2024 -18.0°F — Feb 3, 1996 6.00 in — Feb 1, 2008
March 93.0°F — Mar 27, 2026 -8.0°F — Mar 5, 1978 2.47 in — Mar 19, 2008
April 91.9°F — Apr 15, 2006 19.9°F — Apr 5, 1987 3.90 in — Apr 30, 2017
May 98.1°F — May 27, 2012 30.0°F — May 7, 1992 3.80 in — May 7, 2000
June 105.1°F — Jun 29, 2012 41.0°F — Jun 5, 1993 3.30 in — Jun 12, 2002
July 106.0°F — Jul 7, 2012 50.0°F — Jul 10, 1996 7.15 in — Jul 26, 2022
August 106.0°F — Aug 30, 1984 43.0°F — Aug 16, 1992 4.00 in — Aug 9, 2020
September 100.9°F — Sep 2, 1984 28.9°F — Sep 23, 1995 3.25 in — Sep 23, 1993
October 93.9°F — Oct 4, 2006 21.9°F — Oct 11, 1993 3.12 in — Oct 20, 2016
November 84.9°F — Nov 2, 1987 -2.0°F — Nov 8, 1991 5.84 in — Nov 5, 2024
December 77.0°F — Dec 29, 2025 -20.0°F — Dec 23, 1989 5.30 in — Dec 27, 2015

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