Highest Temperatures in Riverside History

This is a list of the 20 highest temperatures ever recorded in Riverside, California history from 1893–2024 based on data from the NOAA.
What's the hottest it has ever gotten in Riverside?
The hottest temperature in Riverside, California history is 118 °F which has happened 3 times, most recently on Friday July 6, 2018.
Rank Temperature Date
1 118 °F July 6, 2018
1 118 °F July 17, 1925
1 118 °F June 16, 1917
4 117 °F September 6, 2020
4 117 °F September 5, 2020
4 117 °F June 17, 1917
7 116 °F July 28, 1934
8 115 °F September 6, 1955
9 114 °F June 20, 2016
9 114 °F June 15, 1917
11 113 °F July 7, 2018
11 113 °F September 27, 2010
11 113 °F July 22, 2006
11 113 °F August 5, 1997
11 113 °F September 13, 1971
11 113 °F September 22, 1943
11 113 °F August 24, 1926
18 112 °F September 1, 2017
18 112 °F August 31, 2017
18 112 °F August 29, 1998
18 112 °F July 27, 1995
18 112 °F September 5, 1955
18 112 °F September 3, 1955
18 112 °F August 26, 1944
18 112 °F July 18, 1936
18 112 °F August 25, 1926
18 112 °F June 26, 1925
18 112 °F September 17, 1922
18 112 °F June 14, 1917
Weather Station Details
Years Station Coordinates
1999–2024 Riverside Municipal Airport location
1893–1998 Riverside Fire Station location