Napa July 4 Weather Records

July 4 All-Time Records 1901–2024
Highest temperature	107 °F	1905
Lowest temperature	44 °F	1951
Lowest daily high	64 °F	1925
Highest daily low	61 °F	2013
Most precipitation	none	-

July 4 Average Weather 1991–2020 ¹
Average high	79.8 °F
Average low	53.2 °F
Chance precipitation	1.3%

Year	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
2023	74	55	0.00	n/a
2022	79	52	0.00	n/a
2021	75	56	0.00	n/a
2020	87	49	0.00	n/a
2019	75	56	0.00	n/a
2018	71	53	0.00	n/a
2017	80	54	0.00	n/a
2016	70	53	0.00	n/a
2015	78	56	0.00	n/a
2014	75	50	0.00	n/a
2013	84	61	0.00	0.0
2012	72	55	0.00	n/a
2011	82	56	0.00	n/a
2010	82	47	0.00	n/a
2009	74	53	0.00	n/a
2008	80	54	0.00	n/a
2007	93	56	0.00	n/a
2006	74	53	0.00	n/a
2005	76	55	0.00	n/a
2004	75	56	0.00	n/a
2003	88	46	0.00	n/a
2002	75	51	0.00	n/a
2001	84	59	0.00	n/a
2000	71	54	0.00	n/a
1999	81	45	0.00	n/a
1998	76	56	0.00	0.0
1997	87	57	0.00	0.0
1996	76	54	0.00	0.0
1995	78	59	0.00	0.0
1994	75	54	0.00	0.0
1993	84	55	0.00	0.0
1992	75	57	0.00	0.0
1991	86	57	0.00	0.0
1990	80	51	0.00	0.0
1989	82	51	0.00	0.0
1988	76	52	0.00	0.0
1987	80	48	0.00	0.0
1986	85	53	0.00	0.0
1985	94	56	0.00	0.0
1984	86	59	0.00	0.0
1983	90	56	0.00	0.0
1982	76	49	0.00	0.0
1981	91	53	0.00	0.0
1980	78	46	0.00	0.0
1979	78	52	0.00	0.0
1978	85	52	0.00	0.0
1977	76	50	0.00	0.0
1976	85	51	0.00	0.0
1975	68	53	0.00	0.0
1974	82	50	0.00	0.0
1973	97	54	0.00	0.0
1972	80	57	0.00	0.0
1971	78	51	0.00	0.0
1970	100	61	0.00	0.0
1969	91	54	0.00	0.0
1968	82	55	0.00	0.0
1967	89	54	0.00	0.0
1966	86	50	0.00	0.0
1965	89	49	0.00	0.0
1964	69	51	0.00	0.0
1963	78	58	0.00	0.0
1962	83	49	0.00	0.0
1961	75	48	0.00	0.0
1960	81	50	0.00	0.0
1959	85	51	0.00	0.0
1958	79	55	0.00	0.0
1957	96	54	0.00	0.0
1956	76	52	0.00	0.0
1955	78	52	0.00	0.0
1954	78	47	0.00	0.0
1953	90	52	0.00	0.0
1952	88	54	0.00	0.0
1951	74	44	0.00	0.0
1950	82	55	0.00	0.0
1949	73	55	0.00	0.0
1948	68	51	0.00	0.0
1947	82	52	0.00	n/a
1946	82	52	0.00	n/a
1945	80	51	0.00	n/a
1944	70	49	0.00	n/a
1943	81	49	0.00	n/a
1942	75	55	0.00	n/a
1941	90	56	0.00	n/a
1940	88	52	0.00	n/a
1939	77	54	0.00	n/a
1938	79	47	0.00	n/a
1937	80	55	0.00	n/a
1936	84	53	0.00	n/a
1935	70	51	0.00	n/a
1934	74	48	0.00	n/a
1933	n/a	n/a	0.00	n/a
1932	98	51	0.00	n/a
1931	106	57	0.00	n/a
1930	82	52	0.00	n/a
1929	96	46	0.00	n/a
1928	81	56	0.00	n/a
1927	82	45	0.00	n/a
1926	80	48	0.00	n/a
1925	64	52	0.00	n/a
1924	67	51	0.00	n/a
1923	80	52	0.00	n/a
1922	84	55	0.00	n/a
1921	96	58	0.00	n/a
1920	82	50	0.00	n/a
1919	73	47	0.00	n/a
1918	78	45	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	72	54	0.00	n/a
1913	89	57	0.00	n/a
1912	77	56	0.00	n/a
1911	73	55	0.00	0.0
1910	79	49	0.00	0.0
1909	71	49	0.00	n/a
1908	84	57	0.00	n/a
1907	87	50	0.00	n/a
1906	82	57	0.00	n/a
1905	107	59	0.00	n/a
1904	76	55	0.00	n/a
1903	80	55	0.00	n/a
1902	n/a	n/a	0.00	n/a
1901	87	44	0.00	n/a

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

Rank	Temperature	Year
1	107 °F	1905
2	106 °F	1931
3	100 °F	1970
4	98 °F	1932
5	97 °F	1973
6	96 °F	1921
6	96 °F	1929
6	96 °F	1957
9	94 °F	1985
10	93 °F	2007

Rank	Temperature	Year
1	64 °F	1925
2	67 °F	1924
3	68 °F	1975
3	68 °F	1948
5	69 °F	1964
6	70 °F	2016
6	70 °F	1935
6	70 °F	1944
9	71 °F	1909
9	71 °F	2018
9	71 °F	2000

Napa July 4 Weather Records

Napa July 4 Weather by Year