Number of Days of 80 °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 80 degrees Fahrenheit in Riverside, California, between 1893 and 2024.

Also see:

Which year had the most 80° days?

Based on NOAA records, the year 2014 holds the record for the most 80 °F days in Riverside history. There were 224 days with a high temperature of at least 80 degrees that year.

How many so far this year (2024)?

As of April 29, there have been 10 days this year where the high temperature has reached at least 80 degrees Fahrenheit in Riverside, California.

The last time it reached at least 80° F was April 29, 2024.

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

Year	Rank	Days >= 80 °F
2024	127	10
2023	116	153
2022	15	200
2021	39	190
2020	11	203
2019	75	174
2018	23	196
2017	10	204
2016	12	202
2015	3	213
2014	1	224
2013	15	200
2012	15	200
2011	90	169
2010	82	172
2009	59	180
2008	124	125
2007	126	73
2006	64	178
2005	109	160
2004	72	176
2003	87	170
2002	93	168
2001	64	178
2000	61	179
1999	61	179
1998	121	142
1997	5	210
1996	31	192
1995	42	187
1994	61	179
1993	31	192
1992	107	161
1991	23	196
1990	7	208
1989	12	202
1988	4	212
1987	18	199
1986	7	208
1985	36	191
1984	31	192
1983	113	157
1982	121	142
1981	49	185
1980	40	188
1979	64	178
1978	75	174
1977	45	186
1976	54	182
1975	90	169
1974	93	168
1973	109	160
1972	87	170
1971	93	168
1970	90	169
1969	111	158
1968	68	177
1967	75	174
1966	64	178
1965	98	166
1964	82	172
1963	117	152
1962	93	168
1961	100	165
1960	49	185
1959	20	198
1958	22	197
1957	113	157
1956	75	174
1955	97	167
1954	54	182
1953	118	151
1952	100	165
1951	98	166
1950	52	183
1949	42	187
1948	82	172
1947	30	193
1946	56	181
1945	87	170
1944	119	149
1943	31	192
1942	36	191
1941	104	164
1940	20	198
1939	9	207
1938	45	186
1937	56	181
1936	31	192
1935	85	171
1934	23	196
1933	74	175
1932	49	185
1931	45	186
1930	68	177
1929	111	158
1928	68	177
1927	75	174
1926	6	209
1925	36	191
1924	29	194
1923	27	195
1922	81	173
1921	52	183
1920	85	171
1919	59	180
1918	75	174
1917	2	221
1916	12	202
1915	23	196
1914	27	195
1913	45	186
1912	72	176
1911	68	177
1910	18	199
1909	120	145
1908	100	165
1907	104	164
1906	100	165
1905	115	154
1904	42	187
1903	104	164
1902	107	161
1901	125	78
1900	129	0
1899	129	0
1898	129	0
1897	129	0
1896	128	3
1895	56	181
1894	40	188
1893	123	137

Weather Station Details

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