All-time weather records — Port Hueneme, CA

Record high
123.1°F
October 13, 1999
Record low
4.1°F
January 12, 2010
Wettest day
4.86 in
December 21, 2023

Climate change signal in Port Hueneme

45.9%

of Port Hueneme's all-time daily heat records were set in the last decade (168 of 366 records since 2015).

15.6%

of all-time daily cold records were set in the last decade (57 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
20
41
2000s
121
210
2010s
156
76
2020s
69
39

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 99.0°F — Jan 12, 2010 4.1°F — Jan 12, 2010 3.33 in — Jan 9, 2005
February 91.0°F — Feb 9, 2016 35.1°F — Feb 6, 2019 3.26 in — Feb 17, 2017
March 93.9°F — Mar 17, 2026 36.0°F — Mar 12, 2006 2.21 in — Mar 15, 2003
April 99.0°F — Apr 27, 2008 37.0°F — Apr 9, 1999 2.60 in — Apr 4, 2006
May 122.0°F — May 19, 2021 43.0°F — May 11, 2022 1.19 in — May 5, 1998
June 90.0°F — Jun 9, 2020 48.9°F — Jun 3, 2002 0.16 in — Jun 1, 1999
July 87.1°F — Jul 7, 2018 33.1°F — Jul 25, 2001 0.26 in — Jul 18, 2015
August 122.0°F — Aug 8, 2001 52.0°F — Aug 22, 2002 0.82 in — Aug 20, 2023
September 102.9°F — Sep 26, 2016 50.0°F — Sep 7, 2002 0.49 in — Sep 15, 2015
October 123.1°F — Oct 13, 1999 44.1°F — Oct 12, 2008 1.04 in — Oct 5, 2011
November 95.0°F — Nov 6, 2006 37.9°F — Nov 12, 2000 2.53 in — Nov 15, 2025
December 87.1°F — Dec 12, 2017 30.0°F — Dec 23, 1998 4.86 in — Dec 21, 2023

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