All-time weather records — San Pablo, CA

Record high
107.1°F
September 14, 1971
Record low
0.0°F
January 27, 1998
Wettest day
6.83 in
January 4, 1982

Climate change signal in San Pablo

16.7%

of San Pablo's all-time daily heat records were set in the last decade (61 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 #
1950s
42
92
1960s
33
80
1970s
50
96
1980s
58
56
1990s
35
20
2000s
58
8
2010s
61
12
2020s
29
2

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 1951, the latest in 2026. Period of observation: 1950-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 82.0°F — Jan 22, 2001 0.0°F — Jan 27, 1998 6.83 in — Jan 4, 1982
February 88.0°F — Feb 22, 1981 28.0°F — Feb 16, 1956 3.37 in — Feb 3, 1998
March 88.0°F — Mar 18, 2026 33.1°F — Mar 3, 1951 2.70 in — Mar 28, 2019
April 93.9°F — Apr 26, 2004 0.0°F — Apr 14, 1998 2.32 in — Apr 27, 1953
May 100.0°F — May 12, 1976 37.9°F — May 16, 1977 2.05 in — May 16, 1996
June 106.0°F — Jun 14, 2000 28.0°F — Jun 14, 2010 1.42 in — Jun 4, 1993
July 98.1°F — Jul 3, 1970 44.1°F — Jul 22, 1984 1.23 in — Jul 8, 1974
August 102.9°F — Aug 25, 2010 44.1°F — Aug 14, 1983 1.00 in — Aug 20, 1997
September 107.1°F — Sep 14, 1971 43.0°F — Sep 30, 1983 2.05 in — Sep 18, 1959
October 100.0°F — Oct 2, 1980 41.0°F — Oct 15, 1968 3.38 in — Oct 13, 2009
November 90.0°F — Nov 1, 2002 34.0°F — Nov 14, 1985 2.70 in — Nov 21, 1977
December 82.9°F — Dec 3, 1979 24.1°F — Dec 9, 1972 3.90 in — Dec 20, 1969

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