Napa September 5 Weather Records

September 5 All-Time Records 1901–2024
Highest temperature	111 °F	2022
Lowest temperature	42 °F	1932
Lowest daily high	68 °F	1929
Highest daily low	66 °F	2017
Most precipitation	none	-

September 5 Average Weather 1991–2020 ¹
Average high	81.0 °F
Average low	52.1 °F
Chance precipitation	1.6%

Year	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
2023	80	58	0.00	n/a
2022	111	59	0.00	n/a
2021	91	45	0.00	n/a
2020	101	53	0.00	n/a
2019	81	55	0.00	n/a
2018	70	53	0.00	n/a
2017	87	66	0.00	0.0
2016	79	46	0.00	n/a
2015	82	44	0.00	n/a
2014	76	56	0.00	n/a
2013	84	52	0.00	n/a
2012	73	49	0.00	n/a
2011	77	48	0.00	n/a
2010	81	44	0.00	n/a
2009	82	48	0.00	n/a
2008	99	54	0.00	n/a
2007	93	49	0.00	n/a
2006	83	48	0.00	n/a
2005	80	44	0.00	n/a
2004	99	54	0.00	n/a
2003	79	53	0.00	n/a
2002	78	50	0.00	n/a
2001	76	47	0.00	n/a
2000	80	44	0.00	n/a
1999	88	48	0.00	n/a
1998	91	65	0.00	0.0
1997	83	56	0.00	0.0
1996	84	46	0.00	0.0
1995	90	54	0.00	0.0
1994	91	56	0.00	0.0
1993	73	44	0.00	0.0
1992	86	52	0.00	0.0
1991	83	55	0.00	0.0
1990	82	51	0.00	0.0
1989	80	49	0.00	0.0
1988	91	56	0.00	0.0
1987	75	55	0.00	0.0
1986	n/a	n/a	0.00	0.0
1985	76	57	0.00	0.0
1984	92	56	0.00	0.0
1983	91	62	0.00	0.0
1982	93	54	0.00	0.0
1981	92	51	0.00	0.0
1980	78	48	0.00	0.0
1979	90	53	0.00	0.0
1978	76	60	0.00	0.0
1977	93	59	0.00	0.0
1976	80	54	0.00	0.0
1975	95	55	0.00	0.0
1974	98	55	0.00	0.0
1973	72	57	0.00	0.0
1972	83	53	0.00	0.0
1971	86	56	0.00	0.0
1970	86	59	0.00	0.0
1969	83	47	0.00	0.0
1968	81	63	0.00	0.0
1967	89	56	0.00	0.0
1966	89	50	0.00	0.0
1965	71	46	0.00	0.0
1964	80	52	0.00	0.0
1963	82	57	0.00	0.0
1962	75	51	0.00	0.0
1961	94	55	0.00	0.0
1960	87	47	0.00	0.0
1959	79	49	0.00	0.0
1958	100	51	0.00	0.0
1957	n/a	53	0.00	0.0
1956	88	54	0.00	0.0
1955	84	52	0.00	0.0
1954	85	49	0.00	0.0
1953	80	61	0.00	0.0
1952	86	54	0.00	0.0
1951	72	52	0.00	0.0
1950	97	49	0.00	0.0
1949	78	60	0.00	0.0
1948	81	49	0.00	0.0
1947	90	50	0.00	n/a
1946	74	47	0.00	n/a
1945	85	53	0.00	n/a
1944	90	54	0.00	n/a
1943	90	48	0.00	n/a
1942	81	52	0.00	n/a
1941	97	58	0.00	n/a
1940	78	54	0.00	n/a
1939	83	43	0.00	n/a
1938	88	47	0.00	n/a
1937	78	46	0.00	n/a
1936	83	47	0.00	n/a
1935	74	50	0.00	n/a
1934	79	49	0.00	n/a
1933	n/a	n/a	0.00	n/a
1932	93	42	0.00	n/a
1931	83	49	0.00	n/a
1930	76	49	0.00	n/a
1929	68	54	0.00	n/a
1928	77	43	0.00	n/a
1927	80	47	0.00	n/a
1926	73	50	0.00	n/a
1925	75	48	0.00	n/a
1924	86	50	0.00	n/a
1923	93	57	0.00	n/a
1922	77	49	0.00	n/a
1921	93	48	0.00	n/a
1920	68	50	0.00	n/a
1919	82	46	0.00	n/a
1918	78	57	0.00	n/a
1917	81	43	0.00	n/a
1916	n/a	n/a	n/a	n/a
1915	n/a	n/a	n/a	n/a
1914	73	56	0.00	n/a
1913	81	56	0.00	n/a
1912	68	50	0.00	n/a
1911	72	45	0.00	n/a
1910	74	50	0.00	n/a
1909	70	52	n/a	n/a
1908	87	50	0.00	n/a
1907	76	54	0.00	n/a
1906	89	55	0.00	n/a
1905	74	57	0.00	n/a
1904	97	53	0.00	n/a
1903	98	53	0.00	n/a
1902	84	55	0.00	n/a
1901	78	44	0.00	n/a

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

Rank	Temperature	Year
1	111 °F	2022
2	101 °F	2020
3	100 °F	1958
4	99 °F	2004
4	99 °F	2008
6	98 °F	1903
6	98 °F	1974
8	97 °F	1941
8	97 °F	1950
8	97 °F	1904

Rank	Temperature	Year
1	42 °F	1932
2	43 °F	1917
2	43 °F	1928
2	43 °F	1939
5	44 °F	2015
5	44 °F	2000
5	44 °F	2010
5	44 °F	2005
5	44 °F	1901
5	44 °F	1993

Napa September 5 Weather Records

Napa September 5 Weather by Year