Riverside Days With Precipitation by Year

This page contains a list of the number of days it rained or snowed each year in Riverside, California for each year between 1893 and 2024. It is based on NOAA data.

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Month:

Year With the Most Rainy Days in Riverside

The most days of rain or snow in a single year in Riverside, California history is 66, which has happened 2 times, most recently in 1941.

Years marked with a gold background have more than 5% incomplete data
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Year	Rank	Days
2024	75	31
2023	13	49
2022	101	26
2021	99	27
2020	115	22
2019	21	46
2018	95	28
2017	70	32
2016	54	37
2015	68	33
2014	110	24
2013	115	22
2012	70	32
2011	54	37
2010	1	66
2009	95	28
2008	126	13
2007	123	17
2006	47	39
2005	15	48
2004	54	37
2003	88	29
2002	101	26
2001	15	48
2000	64	34
1999	61	35
1998	11	51
1997	88	29
1996	88	29
1995	37	41
1994	52	38
1993	59	36
1992	35	42
1991	64	34
1990	110	24
1989	121	19
1988	80	30
1987	18	47
1986	80	30
1985	95	28
1984	88	29
1983	5	60
1982	29	43
1981	88	29
1980	68	33
1979	42	40
1978	4	61
1977	70	32
1976	101	26
1975	42	40
1974	115	22
1973	75	31
1972	121	19
1971	70	32
1970	80	30
1969	29	43
1968	106	25
1967	61	35
1966	101	26
1965	13	49
1964	70	32
1963	61	35
1962	54	37
1961	120	20
1960	75	31
1959	119	21
1958	37	41
1957	15	48
1956	123	17
1955	88	29
1954	101	26
1953	99	27
1952	7	55
1951	59	36
1950	110	24
1949	24	44
1948	88	29
1947	80	30
1946	24	44
1945	47	39
1944	42	40
1943	37	41
1942	114	23
1941	1	66
1940	35	42
1939	95	28
1938	29	43
1937	37	41
1936	29	43
1935	52	38
1934	106	25
1933	80	30
1932	47	39
1931	9	53
1930	47	39
1929	106	25
1928	125	16
1927	24	44
1926	23	45
1925	47	39
1924	80	30
1923	42	40
1922	18	47
1921	24	44
1920	37	41
1919	54	37
1918	21	46
1917	80	30
1916	12	50
1915	18	47
1914	10	52
1913	42	40
1912	64	34
1911	29	43
1910	110	24
1909	3	62
1908	29	43
1907	8	54
1906	6	58
1905	24	44
1904	64	34
1903	75	31
1902	80	30
1901	128	4
1900	129	0
1899	129	0
1898	129	0
1897	129	0
1896	127	5
1895	115	22
1894	106	25
1893	75	31

Weather Station Details

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