All-time weather records — Hesperia, CA

Record high
111.9°F
July 8, 2017
Record low
18.0°F
January 13, 2013
Wettest day
3.00 in
January 21, 2010

Climate change signal in Hesperia

70.5%

of Hesperia's all-time daily heat records were set in the last decade (258 of 366 records since 2015).

47.5%

of all-time daily cold records were set in the last decade (174 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 #
2000s
·
·
2010s
302
349
2020s
64
17

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 2011, the latest in 2020. Period of observation: 2008-2020.

Records by month

Month Hottest day Coldest day Wettest day
January 75.9°F — Jan 26, 2012 18.0°F — Jan 13, 2013 3.00 in — Jan 21, 2010
February 82.9°F — Feb 14, 2014 23.0°F — Feb 3, 2011 2.24 in — Feb 6, 2010
March 87.1°F — Mar 14, 2013 28.9°F — Mar 3, 2012 2.42 in — Mar 21, 2011
April 96.1°F — Apr 28, 2020 28.0°F — Apr 9, 2011 0.70 in — Apr 12, 2010
May 102.0°F — May 28, 2020 36.0°F — May 16, 2011 0.24 in — May 11, 2019
June 109.0°F — Jun 30, 2013 41.0°F — Jun 3, 2011 0.16 in — Jun 4, 2009
July 111.9°F — Jul 8, 2017 54.0°F — Jul 16, 2011 1.01 in — Jul 31, 2011
August 111.0°F — Aug 16, 2020 55.0°F — Aug 10, 2013 0.15 in — Aug 7, 2015
September 109.9°F — Sep 6, 2020 41.0°F — Sep 27, 2013 0.06 in — Sep 15, 2011
October 100.0°F — Oct 2, 2020 28.0°F — Oct 31, 2019 0.59 in — Oct 24, 2016
November 89.1°F — Nov 24, 2017 25.0°F — Nov 30, 2015 0.87 in — Nov 28, 2019
December 78.1°F — Dec 13, 2019 19.9°F — Dec 9, 2013 1.27 in — Dec 24, 2016

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