Number of Days of 110 °F in Riverside by Year

This page contains a list of the number of days in each year that the high temperature equaled or exceeded 110 degrees Fahrenheit in Riverside, California, between 1893 and 2024.

Also see:

Which year had the most 110° days?

Based on NOAA records, the year 1955 holds the record for the most 110 °F days in Riverside history. There were 4 days with a high temperature of at least 110 degrees that year.

How many so far this year (2024)?

It has not reached 110 degrees Fahrenheit in Riverside so far in 2024. As of April 29, the highest temperature this year is 89 °F.

The last time it reached at least 110° F was September 4, 2022.

Years marked with a gold background have more than 5% incomplete data
Click column headers to sort

Year	Rank	Days >= 110 °F
2024	43	0
2023	43	0
2022	18	1
2021	43	0
2020	6	2
2019	43	0
2018	6	2
2017	6	2
2016	3	3
2015	43	0
2014	43	0
2013	43	0
2012	43	0
2011	43	0
2010	3	3
2009	43	0
2008	43	0
2007	43	0
2006	18	1
2005	43	0
2004	43	0
2003	43	0
2002	18	1
2001	43	0
2000	43	0
1999	43	0
1998	3	3
1997	18	1
1996	43	0
1995	18	1
1994	18	1
1993	43	0
1992	43	0
1991	43	0
1990	18	1
1989	43	0
1988	18	1
1987	43	0
1986	43	0
1985	18	1
1984	6	2
1983	43	0
1982	18	1
1981	18	1
1980	43	0
1979	18	1
1978	43	0
1977	43	0
1976	43	0
1975	43	0
1974	43	0
1973	43	0
1972	43	0
1971	6	2
1970	43	0
1969	43	0
1968	43	0
1967	43	0
1966	43	0
1965	43	0
1964	43	0
1963	43	0
1962	43	0
1961	18	1
1960	18	1
1959	18	1
1958	43	0
1957	43	0
1956	43	0
1955	1	4
1954	43	0
1953	43	0
1952	43	0
1951	43	0
1950	43	0
1949	43	0
1948	43	0
1947	43	0
1946	43	0
1945	43	0
1944	6	2
1943	6	2
1942	43	0
1941	43	0
1940	43	0
1939	43	0
1938	43	0
1937	43	0
1936	18	1
1935	43	0
1934	18	1
1933	6	2
1932	43	0
1931	43	0
1930	43	0
1929	43	0
1928	43	0
1927	18	1
1926	6	2
1925	6	2
1924	43	0
1923	43	0
1922	6	2
1921	6	2
1920	43	0
1919	43	0
1918	18	1
1917	1	4
1916	43	0
1915	43	0
1914	43	0
1913	18	1
1912	43	0
1911	18	1
1910	18	1
1909	43	0
1908	43	0
1907	18	1
1906	43	0
1905	43	0
1904	18	1
1903	43	0
1902	43	0
1901	18	1
1900	43	0
1899	43	0
1898	43	0
1897	43	0
1896	43	0
1895	43	0
1894	43	0
1893	43	0

Weather Station Details

Years	Station	Coordinates
1999–2024	Riverside Municipal Airport	location
1893–1998	Riverside Fire Station	location