All-time weather records — Porterville, CA

Record high
114.1°F
July 8, 1905
Record low
16.0°F
December 23, 1990
Wettest day
2.72 in
February 25, 1969

Climate change signal in Porterville

0%

of Porterville's all-time daily heat records were set in the last decade (0 of 366 records since 2015).

0%

of all-time daily cold records were set in the last decade (0 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
29
53
1910s
67
46
1920s
59
66
1930s
44
61
1940s
13
39
1950s
34
37
1960s
29
34
1970s
24
20
1980s
24
3
1990s
29
6
2000s
14
1

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 2004. Period of observation: 1902-2004.

Records by month

Month Hottest day Coldest day Wettest day
January 86.0°F — Jan 20, 1920 18.0°F — Jan 7, 1913 2.68 in — Jan 11, 1940
February 84.9°F — Feb 18, 1930 19.9°F — Feb 7, 1903 2.72 in — Feb 25, 1969
March 91.0°F — Mar 19, 2004 28.0°F — Mar 2, 1971 1.68 in — Mar 3, 1938
April 100.9°F — Apr 23, 1910 19.9°F — Apr 5, 1919 1.50 in — Apr 28, 1906
May 109.0°F — May 30, 1984 30.9°F — May 7, 2003 1.83 in — May 27, 1971
June 111.9°F — Jun 16, 1961 30.0°F — Jun 1, 1971 0.80 in — Jun 5, 1993
July 114.1°F — Jul 8, 1905 44.1°F — Jul 3, 1902 0.30 in — Jul 21, 1913
August 113.0°F — Aug 1, 1908 26.1°F — Aug 30, 1991 0.25 in — Aug 18, 1977
September 111.9°F — Sep 18, 1913 37.0°F — Sep 21, 1968 1.55 in — Sep 30, 1976
October 102.9°F — Oct 10, 1996 25.0°F — Oct 26, 1915 2.13 in — Oct 19, 1972
November 95.0°F — Nov 10, 1911 21.9°F — Nov 24, 1931 1.73 in — Nov 12, 1944
December 86.0°F — Dec 2, 1926 16.0°F — Dec 23, 1990 2.34 in — Dec 6, 1966

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