Most Yearly Precipitation in Napa History

This is a list of the largest annual precipitation totals ever recorded in Napa, California history from 1901–2024.

What Was the Wettest Year in Napa History?

According to NOAA records, the most precipitation that Napa, California has ever received in a single calendar year is 51.2 inches which occurred in 1983.

Year to date though April 23, 2024: 13.2 inches

Napa Precipitation by Year

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

Year	Rank	Precipitation (inches)
2024	110	13.2
2023	38	27.3
2022	113	11.9
2021	71	20.5
2020	123	5.9
2019	33	28.4
2018	99	16.6
2017	18	31.2
2016	49	23.6
2015	121	8.3
2014	65	20.9
2013	124	4.2
2012	59	22.1
2011	79	19.4
2010	27	29.1
2009	87	18.0
2008	102	15.5
2007	120	9.7
2006	106	14.5
2005	34	28.0
2004	75	19.5
2003	97	17.0
2002	86	18.3
2001	58	22.2
2000	62	21.6
1999	89	17.7
1998	8	36.9
1997	41	26.0
1996	2	45.4
1995	6	40.5
1994	69	20.6
1993	31	28.6
1992	37	27.3
1991	68	20.7
1990	107	14.2
1989	101	16.1
1988	96	17.1
1987	47	24.6
1986	17	31.8
1985	92	17.5
1984	85	18.3
1983	1	51.2
1982	4	42.8
1981	22	30.2
1980	45	25.3
1979	11	33.6
1978	30	28.7
1977	55	22.5
1976	117	10.5
1975	53	22.7
1974	70	20.5
1973	7	37.2
1972	76	19.5
1971	108	13.7
1970	10	35.4
1969	23	30.2
1968	57	22.4
1967	24	30.1
1966	61	21.7
1965	67	20.8
1964	74	19.6
1963	27	29.1
1962	32	28.5
1961	90	17.6
1960	63	21.2
1959	83	18.7
1958	19	31.1
1957	48	24.2
1956	94	17.4
1955	40	26.8
1954	54	22.7
1953	91	17.6
1952	15	32.7
1951	50	23.3
1950	21	30.5
1949	105	14.8
1948	80	19.4
1947	98	16.9
1946	119	9.7
1945	36	27.4
1944	44	25.7
1943	78	19.5
1942	16	31.9
1941	3	43.1
1940	5	41.9
1939	118	10.4
1938	35	27.7
1937	29	28.8
1936	56	22.4
1935	64	21.0
1934	93	17.4
1933	88	17.7
1932	111	12.3
1931	39	26.9
1930	84	18.6
1929	114	11.2
1928	82	18.7
1927	14	32.9
1926	13	33.0
1925	46	24.8
1924	72	20.0
1923	115	10.9
1922	25	29.3
1921	109	13.3
1920	76	19.5
1919	51	23.2
1918	95	17.2
1917	116	10.8
1916	66	20.8
1915	122	7.5
1914	52	23.0
1913	60	21.8
1912	73	19.9
1911	43	25.8
1910	112	12.1
1909	9	36.7
1908	103	14.9
1907	42	25.9
1906	26	29.3
1905	100	16.3
1904	20	30.7
1903	81	18.8
1902	12	33.1
1901	104	14.8