All-time weather records — Santa Clara, CA

Record high
109.0°F
September 6, 2022
Record low
24.1°F
December 24, 1998
Wettest day
3.23 in
December 11, 2014

Climate change signal in Santa Clara

51.4%

of Santa Clara's all-time daily heat records were set in the last decade (188 of 366 records since 2015).

18.6%

of all-time daily cold records were set in the last decade (68 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 #
1990s
22
77
2000s
109
161
2010s
124
93
2020s
111
35

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 1998, the latest in 2026. Period of observation: 1998-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 78.1°F — Jan 17, 2021 26.1°F — Jan 13, 2013 1.76 in — Jan 24, 2000
February 81.0°F — Feb 12, 2022 30.9°F — Feb 9, 2013 1.87 in — Feb 20, 2017
March 89.1°F — Mar 14, 2015 34.0°F — Mar 10, 2009 1.20 in — Mar 5, 2016
April 95.0°F — Apr 20, 2009 36.0°F — Apr 9, 1999 0.82 in — Apr 11, 2010
May 99.0°F — May 15, 2008 41.0°F — May 10, 2022 0.67 in — May 4, 2024
June 106.0°F — Jun 14, 2000 45.0°F — Jun 8, 1999 0.88 in — Jun 4, 2011
July 104.0°F — Jul 23, 2006 50.0°F — Jul 4, 1999 0.04 in — Jul 31, 2000
August 102.9°F — Aug 14, 2020 51.1°F — Aug 15, 1999 0.06 in — Aug 3, 1999
September 109.0°F — Sep 6, 2022 46.0°F — Sep 30, 2007 0.66 in — Sep 21, 2013
October 106.0°F — Oct 2, 2024 41.0°F — Oct 31, 2002 2.33 in — Oct 13, 2009
November 84.9°F — Nov 4, 2010 31.1°F — Nov 28, 2015 1.23 in — Nov 8, 2022
December 75.0°F — Dec 1, 2021 24.1°F — Dec 24, 1998 3.23 in — Dec 11, 2014

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