All-time weather records — Exeter, CA

Record high
120.0°F
June 4, 2020
Record low
5.0°F
October 6, 1996
Wettest day
5.10 in
February 3, 2017

Climate change signal in Exeter

10.4%

of Exeter's all-time daily heat records were set in the last decade (38 of 366 records since 2015).

1.4%

of all-time daily cold records were set in the last decade (5 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 #
1910s
33
56
1920s
62
48
1930s
61
47
1940s
31
61
1950s
23
47
1960s
17
19
1970s
17
27
1980s
23
28
1990s
15
15
2000s
42
9
2010s
22
6
2020s
20
3

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 1914, the latest in 2026. Period of observation: 1913-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 93.0°F — Jan 3, 2006 18.0°F — Jan 21, 1937 2.70 in — Jan 11, 1940
February 87.1°F — Feb 18, 1930 21.9°F — Feb 3, 1948 5.10 in — Feb 3, 2017
March 96.1°F — Mar 26, 2022 25.0°F — Mar 2, 1977 1.75 in — Mar 21, 2011
April 100.0°F — Apr 22, 2009 26.1°F — Apr 3, 1955 1.55 in — Apr 21, 2010
May 107.1°F — May 18, 2009 33.1°F — May 21, 2020 1.72 in — May 21, 1921
June 120.0°F — Jun 4, 2020 39.0°F — Jun 2, 1929 1.07 in — Jun 30, 1982
July 115.0°F — Jul 5, 1931 46.0°F — Jul 5, 1948 0.25 in — Jul 6, 2001
August 113.0°F — Aug 13, 1933 44.1°F — Aug 22, 1947 0.85 in — Aug 21, 2023
September 109.0°F — Sep 7, 1923 35.1°F — Sep 26, 1948 1.68 in — Sep 5, 1978
October 102.9°F — Oct 4, 2024 5.0°F — Oct 6, 1996 1.49 in — Oct 26, 2021
November 91.0°F — Nov 3, 1921 23.0°F — Nov 13, 1916 1.72 in — Nov 19, 1967
December 82.0°F — Dec 9, 2006 17.1°F — Dec 24, 1990 3.57 in — Dec 6, 1966

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