Napa October 4 Weather Records

October 4 All-Time Records 1901–2024
Highest temperature	100 °F	1987
Lowest temperature	35 °F	2009
Lowest daily high	62 °F	2006
Highest daily low	66 °F	1906
Most precipitation	0.31 inches	1994

October 4 Average Weather 1991–2020 ¹
Average high	78.9 °F
Average low	48.0 °F
Chance precipitation	6.5%

Year	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
2023	94	52	0.00	n/a
2022	74	50	0.00	n/a
2021	88	48	0.00	n/a
2020	81	49	0.00	n/a
2019	75	38	0.00	n/a
2018	71	52	0.00	0.0
2017	78	42	0.00	n/a
2016	74	48	0.00	n/a
2015	80	53	0.20	n/a
2014	94	45	0.00	n/a
2013	84	53	0.00	n/a
2012	71	56	0.00	n/a
2011	68	57	0.25	n/a
2010	71	50	0.00	n/a
2009	66	35	0.00	n/a
2008	74	57	0.00	n/a
2007	72	38	0.00	n/a
2006	62	55	0.11	n/a
2005	78	36	0.00	n/a
2004	72	47	0.00	n/a
2003	71	48	0.00	n/a
2002	83	40	0.00	n/a
2001	67	56	0.00	n/a
2000	68	48	0.00	n/a
1999	71	47	0.00	n/a
1998	78	44	0.00	0.0
1997	83	58	0.00	0.0
1996	82	50	0.00	0.0
1995	90	54	0.00	0.0
1994	71	55	0.31	0.0
1993	70	54	0.00	0.0
1992	85	49	0.00	0.0
1991	93	54	0.00	0.0
1990	94	52	0.00	0.0
1989	n/a	45	0.00	0.0
1988	82	50	0.00	0.0
1987	100	54	0.00	0.0
1986	88	55	0.00	0.0
1985	93	59	0.00	0.0
1984	77	52	0.00	0.0
1983	87	53	0.00	0.0
1982	79	43	0.00	0.0
1981	72	43	0.00	0.0
1980	97	60	0.00	0.0
1979	82	53	0.00	0.0
1978	88	52	0.00	0.0
1977	84	49	0.00	0.0
1976	82	55	0.00	0.0
1975	89	48	0.00	0.0
1974	75	51	0.00	0.0
1973	86	43	0.00	0.0
1972	70	56	0.00	0.0
1971	92	47	0.00	0.0
1970	74	50	0.00	0.0
1969	82	57	0.00	0.0
1968	75	52	0.00	0.0
1967	75	45	0.00	0.0
1966	76	50	0.00	0.0
1965	79	42	0.00	0.0
1964	87	51	0.00	0.0
1963	72	51	0.00	0.0
1962	76	47	0.00	0.0
1961	86	48	0.00	0.0
1960	76	48	0.00	0.0
1959	80	45	0.00	0.0
1958	85	48	0.00	0.0
1957	n/a	43	0.00	0.0
1956	74	49	0.00	0.0
1955	75	41	0.00	0.0
1954	72	39	0.00	0.0
1953	94	49	0.00	0.0
1952	80	47	0.00	0.0
1951	82	49	0.00	0.0
1950	78	56	0.00	0.0
1949	75	45	0.00	0.0
1948	74	51	0.05	0.0
1947	n/a	n/a	0.00	n/a
1946	83	47	0.00	n/a
1945	80	43	0.00	n/a
1944	83	53	0.00	n/a
1943	93	49	0.00	n/a
1942	86	47	0.00	n/a
1941	87	50	0.00	n/a
1940	75	43	0.00	n/a
1939	75	42	0.00	n/a
1938	73	49	0.00	n/a
1937	72	41	0.00	n/a
1936	79	46	0.00	n/a
1935	72	50	0.00	n/a
1934	79	49	0.00	n/a
1933	99	51	0.00	n/a
1932	79	42	0.00	n/a
1931	79	45	0.00	n/a
1930	81	48	0.00	n/a
1929	91	50	0.00	n/a
1928	62	51	0.00	n/a
1927	74	45	0.00	n/a
1926	84	48	0.00	n/a
1925	76	40	0.00	n/a
1924	62	47	0.00	n/a
1923	70	48	0.00	n/a
1922	75	52	0.00	n/a
1921	78	53	0.00	n/a
1920	80	47	0.00	n/a
1919	83	41	0.00	n/a
1918	75	49	0.00	n/a
1917	84	53	0.00	n/a
1916	n/a	n/a	n/a	n/a
1915	n/a	n/a	n/a	n/a
1914	71	51	0.00	n/a
1913	73	49	0.00	n/a
1912	74	47	0.00	n/a
1911	70	48	0.00	n/a
1910	79	49	0.00	n/a
1909	70	49	n/a	n/a
1908	77	45	n/a	n/a
1907	99	n/a	0.00	n/a
1906	90	66	0.00	n/a
1905	82	53	n/a	n/a
1904	92	55	0.00	n/a
1903	77	56	n/a	n/a
1902	78	48	n/a	n/a
1901	75	49	0.00	n/a

Years	Station	Coordinates
1999–2024	Napa County Airport	location
1901–1998	Napa State Hospital	location

Rank	Temperature	Year
1	100 °F	1987
2	99 °F	1933
2	99 °F	1907
4	97 °F	1980
5	94 °F	1953
5	94 °F	1990
5	94 °F	2014
5	94 °F	2023
9	93 °F	1985
9	93 °F	1943
9	93 °F	1991

Rank	Temperature	Year
1	35 °F	2009
2	36 °F	2005
3	38 °F	2019
3	38 °F	2007
5	39 °F	1954
6	40 °F	1925
6	40 °F	2002
8	41 °F	1955
8	41 °F	1937
8	41 °F	1919

Rank	Precipitation	Year
1	0.31 inches	1994
2	0.25 inches	2011
3	0.20 inches	2015
4	0.11 inches	2006
5	0.05 inches	1948

Napa October 4 Weather Records

Napa October 4 Weather by Year