All-time weather records — Westfield, WI

Record high
104.0°F
July 6, 2012
Record low
-35.0°F
January 9, 1977
Wettest day
5.89 in
August 28, 2018

Climate change signal in Westfield

19.9%

of Westfield's all-time daily heat records were set in the last decade (73 of 366 records since 2015).

4.6%

of all-time daily cold records were set in the last decade (17 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
26
39
1960s
36
107
1970s
33
49
1980s
56
59
1990s
52
59
2000s
52
24
2010s
66
25
2020s
45
4

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 1954, the latest in 2026. Period of observation: 1954-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 55.9°F — Jan 9, 2003 -35.0°F — Jan 9, 1977 1.28 in — Jan 9, 2026
February 72.0°F — Feb 28, 2024 -33.0°F — Feb 1, 2019 1.00 in — Feb 14, 1998
March 84.0°F — Mar 30, 1986 -29.9°F — Mar 1, 1962 2.75 in — Mar 31, 1998
April 91.9°F — Apr 22, 1980 10.0°F — Apr 5, 2018 2.37 in — Apr 24, 1955
May 95.0°F — May 13, 2022 21.9°F — May 9, 1966 3.25 in — May 18, 2020
June 102.0°F — Jun 21, 1988 30.9°F — Jun 10, 1972 3.42 in — Jun 17, 1984
July 104.0°F — Jul 6, 2012 23.0°F — Jul 4, 1998 4.03 in — Jul 25, 1985
August 102.9°F — Aug 2, 1988 35.1°F — Aug 25, 1958 5.89 in — Aug 28, 2018
September 98.1°F — Sep 4, 2023 5.0°F — Sep 4, 1988 4.91 in — Sep 22, 1986
October 88.0°F — Oct 4, 2025 10.9°F — Oct 22, 1982 4.95 in — Oct 23, 2020
November 75.9°F — Nov 9, 1999 -11.9°F — Nov 29, 1976 2.12 in — Nov 21, 1992
December 64.9°F — Dec 4, 1998 -34.1°F — Dec 19, 1983 1.95 in — Dec 14, 2015

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