All-time weather records — Jurupa Valley, CA

Record high
118.0°F
July 6, 2018
Record low
24.3°F
January 14, 2007
Wettest day
2.68 in
February 14, 2019

Climate change signal in Jurupa Valley

47.5%

of Jurupa Valley's all-time daily heat records were set in the last decade (174 of 366 records since 2015).

5.5%

of all-time daily cold records were set in the last decade (20 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
13
78
2000s
106
246
2010s
153
35
2020s
94
7

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 108.0°F — Jan 29, 2003 24.3°F — Jan 14, 2007 2.39 in — Jan 9, 2005
February 93.0°F — Feb 27, 2026 30.0°F — Feb 2, 2002 2.68 in — Feb 14, 2019
March 102.0°F — Mar 20, 2026 30.0°F — Mar 4, 2002 1.99 in — Mar 15, 2003
April 102.0°F — Apr 26, 2004 32.0°F — Apr 2, 1999 1.34 in — Apr 14, 2003
May 105.1°F — May 28, 2003 39.0°F — May 10, 2003 0.44 in — May 4, 2023
June 114.1°F — Jun 20, 2016 43.0°F — Jun 5, 1999 0.32 in — Jun 2, 1999
July 118.0°F — Jul 6, 2018 52.0°F — Jul 12, 2001 1.34 in — Jul 19, 2015
August 111.9°F — Aug 31, 2017 53.1°F — Aug 31, 1999 1.83 in — Aug 20, 2023
September 117.0°F — Sep 5, 2020 48.9°F — Sep 25, 2005 1.83 in — Sep 15, 2015
October 107.1°F — Oct 1, 2012 41.0°F — Oct 29, 2006 1.48 in — Oct 27, 2004
November 100.0°F — Nov 3, 2010 27.0°F — Nov 30, 2004 1.44 in — Nov 28, 2019
December 89.1°F — Dec 1, 2021 25.0°F — Dec 24, 1998 2.49 in — Dec 22, 2010

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