Napa September 3 Weather Records

September 3 All-Time Records 1901–2024
Highest temperature	105 °F	1950
Lowest temperature	40 °F	1917
Lowest daily high	70 °F	1962
Highest daily low	63 °F	1907
Most precipitation	0.20 inches	1940

September 3 Average Weather 1991–2020 ¹
Average high	80.8 °F
Average low	52.4 °F
Chance precipitation	1.6%

Year	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
2023	78	57	0.00	n/a
2022	89	54	0.00	n/a
2021	76	51	0.00	n/a
2020	80	55	0.00	n/a
2019	80	53	0.00	n/a
2018	74	54	0.00	n/a
2017	94	62	0.00	0.0
2016	72	52	0.00	n/a
2015	76	55	0.00	n/a
2014	79	56	0.00	n/a
2013	84	52	0.00	n/a
2012	87	48	0.00	n/a
2011	75	48	0.00	n/a
2010	83	51	0.00	n/a
2009	93	54	0.00	n/a
2008	96	49	0.00	n/a
2007	85	54	0.00	n/a
2006	71	51	0.00	n/a
2005	71	47	0.00	n/a
2004	91	55	0.00	n/a
2003	78	57	0.03	n/a
2002	78	50	0.00	n/a
2001	81	50	0.00	n/a
2000	74	44	0.00	n/a
1999	71	51	0.00	n/a
1998	92	57	0.00	0.0
1997	86	56	0.00	0.0
1996	75	52	0.00	0.0
1995	80	52	0.00	0.0
1994	82	50	0.00	0.0
1993	78	58	0.00	0.0
1992	73	50	0.00	0.0
1991	99	57	0.00	0.0
1990	84	53	0.00	0.0
1989	85	51	0.00	0.0
1988	84	55	0.00	0.0
1987	78	55	0.00	0.0
1986	n/a	n/a	0.00	0.0
1985	79	53	0.00	0.0
1984	89	56	0.00	0.0
1983	95	54	0.00	0.0
1982	86	61	0.00	0.0
1981	77	56	0.00	0.0
1980	74	57	0.00	0.0
1979	84	55	0.00	0.0
1978	82	56	0.00	0.0
1977	84	53	0.00	0.0
1976	76	53	0.00	0.0
1975	96	52	0.00	0.0
1974	80	56	0.00	0.0
1973	80	47	0.00	0.0
1972	78	56	0.00	0.0
1971	93	56	0.00	0.0
1970	77	55	0.00	0.0
1969	90	52	0.00	0.0
1968	76	58	0.00	0.0
1967	87	55	0.00	0.0
1966	85	51	0.00	0.0
1965	72	48	0.00	0.0
1964	90	48	0.00	0.0
1963	98	56	0.00	0.0
1962	70	52	0.00	0.0
1961	97	n/a	0.00	0.0
1960	75	48	0.00	0.0
1959	73	53	0.00	0.0
1958	79	48	0.00	0.0
1957	n/a	50	0.00	0.0
1956	77	50	0.00	0.0
1955	100	56	0.00	0.0
1954	78	58	0.00	0.0
1953	85	56	0.00	0.0
1952	82	56	0.00	0.0
1951	72	49	0.00	0.0
1950	105	58	0.00	0.0
1949	73	50	0.00	0.0
1948	91	51	0.00	0.0
1947	93	51	0.00	n/a
1946	83	53	0.00	n/a
1945	90	48	0.00	n/a
1944	87	48	0.00	n/a
1943	81	50	0.00	n/a
1942	74	52	0.00	n/a
1941	89	59	0.00	n/a
1940	73	53	0.20	n/a
1939	82	54	0.00	n/a
1938	79	47	0.00	n/a
1937	74	50	0.00	n/a
1936	75	57	0.00	n/a
1935	77	52	0.00	n/a
1934	80	52	0.00	n/a
1933	n/a	n/a	0.00	n/a
1932	102	45	0.00	n/a
1931	78	48	0.00	n/a
1930	81	46	0.00	n/a
1929	80	49	0.00	n/a
1928	72	43	0.00	n/a
1927	74	58	0.00	n/a
1926	70	52	0.00	n/a
1925	73	50	0.00	n/a
1924	84	47	0.00	n/a
1923	90	53	0.00	n/a
1922	83	49	0.00	n/a
1921	81	45	0.00	n/a
1920	82	48	0.00	n/a
1919	79	44	0.00	n/a
1918	80	51	0.00	n/a
1917	79	40	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	77	60	0.00	n/a
1912	73	52	0.00	n/a
1911	78	47	0.00	n/a
1910	74	52	0.00	n/a
1909	74	52	n/a	n/a
1908	84	53	0.00	n/a
1907	88	63	0.00	n/a
1906	74	57	0.00	n/a
1905	82	59	0.00	n/a
1904	98	53	0.00	n/a
1903	87	51	0.00	n/a
1902	n/a	55	0.00	n/a
1901	95	50	0.00	n/a

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

Rank	Temperature	Year
1	105 °F	1950
2	102 °F	1932
3	100 °F	1955
4	99 °F	1991
5	98 °F	1963
5	98 °F	1904
7	97 °F	1961
8	96 °F	1975
8	96 °F	2008
10	95 °F	1901
10	95 °F	1983

Rank	Temperature	Year
1	40 °F	1917
2	43 °F	1928
3	44 °F	1919
3	44 °F	2000
5	45 °F	1921
5	45 °F	1932
7	46 °F	1930
8	47 °F	1938
8	47 °F	1973
8	47 °F	2005
8	47 °F	1911
8	47 °F	1924

Napa September 3 Weather Records

Napa September 3 Weather by Year