All-time weather records — Hunnewell, MO

Record high
108.0°F
July 30, 1980
Record low
-27.9°F
February 13, 1905
Wettest day
4.80 in
September 10, 2014

Climate change signal in Hunnewell

14.2%

of Hunnewell's all-time daily heat records were set in the last decade (52 of 366 records since 2015).

15.8%

of all-time daily cold records were set in the last decade (58 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 #
1900s
26
101
1920s
·
·
1930s
·
·
1940s
·
·
1950s
·
·
1960s
87
52
1970s
68
74
1980s
97
54
2010s
63
57
2020s
25
28

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 1902, the latest in 2025. Period of observation: 1901-2025.

Records by month

Month Hottest day Coldest day Wettest day
January 73.9°F — Jan 31, 1989 -20.9°F — Jan 10, 1982 2.86 in — Jan 24, 1938
February 81.0°F — Mar 1, 1972 -27.9°F — Feb 13, 1905 1.84 in — Feb 26, 1936
March 89.1°F — Mar 21, 1907 -9.9°F — Mar 3, 2014 3.44 in — Mar 28, 1951
April 91.9°F — Apr 20, 1987 16.0°F — Apr 3, 1975 4.35 in — Apr 21, 1973
May 93.9°F — May 18, 1962 27.0°F — May 4, 1907 3.85 in — May 18, 1981
June 102.9°F — Jun 20, 1988 39.0°F — Jun 12, 1903 4.51 in — Jun 12, 1931
July 108.0°F — Jul 30, 1980 46.9°F — Jul 31, 1971 3.92 in — Jul 13, 1937
August 106.0°F — Aug 1, 1980 41.0°F — Aug 28, 1986 4.32 in — Aug 5, 1970
September 102.0°F — Sep 2, 2011 33.1°F — Sep 13, 1902 4.80 in — Sep 10, 2014
October 93.9°F — Oct 1, 2023 18.0°F — Oct 19, 2022 3.49 in — Oct 17, 1946
November 81.0°F — Nov 3, 2016 -7.1°F — Nov 30, 1964 2.83 in — Nov 15, 1964
December 73.9°F — Dec 4, 2012 -20.0°F — Dec 20, 1901 2.95 in — Dec 3, 1982

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