Average October Temperature in Napa by Year

This page contains a list of the average monthly high and low temperatures in Napa, California for the month of October each year between 1901 and 2023. It is based on NOAA data.

Change:

Month:

What Was the Hottest October Ever in Napa?

1959 was the warmest October in the history of Napa, California. The average daily high temperature was 82.4 °F, and the average low was 50.2 °F.

What Was the Coldest October Ever in Napa?

1924 was the coolest October in the history of Napa, California. The average daily high temperature was 66.4 °F, and the average low was 46.3 °F.

* click column headers to sort

Year	Rank	High (°F)	Low (°F)
2023	27	78.4	48.6
2022	82	74.6	47.0
2021	94	72.8	47.1
2020	6	82.9	47.9
2019	101	77.5	40.9
2018	61	76.7	46.2
2017	86	77.9	43.2
2016	83	73.2	48.2
2015	17	79.3	48.9
2014	51	78.6	45.6
2013	117	73.6	40.3
2012	56	75.2	48.4
2011	77	75.5	46.2
2010	96	71.7	47.8
2009	107	71.3	45.5
2008	90	76.8	43.6
2007	110	72.5	43.8
2006	115	72.7	42.6
2005	112	73.2	42.9
2004	114	71.3	44.6
2003	78	78.5	43.2
2002	106	73.5	43.4
2001	93	74.7	45.2
2000	113	69.8	46.3
1999	72	77.2	45.0
1998	69	75.9	46.5
1997	22	77.6	50.0
1996	35	76.8	48.9
1995	37	78.7	46.7
1994	57	75.9	47.5
1993	21	75.6	52.2
1992	14	78.2	50.6
1991	8	80.1	50.2
1990	31	79.4	47.1
1989	76	73.8	47.9
1988	39	75.2	50.2
1987	13	76.9	51.9
1986	4	77.9	53.1
1985	63	74.5	48.3
1984	62	74.1	48.8
1983	7	79.4	51.0
1982	29	77.1	49.5
1981	92	74.3	46.0
1980	16	80.7	47.6
1979	33	75.8	50.6
1978	15	80.1	48.6
1977	41	77.1	48.1
1976	18	79.4	48.6
1975	87	73.9	46.8
1974	23	78.8	48.7
1973	38	76.7	48.7
1972	58	72.2	51.0
1971	95	75.3	44.5
1970	89	74.0	46.5
1969	44	76.0	48.8
1968	66	75.7	46.9
1967	3	82.3	49.1
1966	26	78.9	48.2
1965	5	83.1	47.8
1964	20	79.5	48.3
1963	47	75.5	49.1
1962	49	74.1	50.3
1961	75	76.7	45.3
1960	65	75.9	46.7
1959	1	82.4	50.2
1958	12	80.3	48.8
1956	102	73.5	44.6
1955	59	77.2	46.0
1954	71	77.6	44.8
1953	73	77.2	44.9
1952	43	76.9	48.0
1951	42	77.1	48.0
1950	40	76.6	48.7
1949	99	76.2	42.9
1948	48	78.0	46.5
1946	100	75.8	42.9
1945	54	74.9	48.8
1944	28	79.0	47.9
1943	68	76.6	45.9
1942	34	80.8	45.0
1941	81	75.6	46.0
1940	53	76.7	47.3
1939	70	78.3	44.2
1938	74	75.1	46.8
1937	19	80.5	47.5
1936	67	75.9	46.7
1935	108	70.7	45.7
1934	50	76.4	47.9
1933	10	80.5	48.9
1932	103	77.9	40.2
1931	80	76.4	45.2
1930	60	78.3	44.7
1929	24	80.1	47.0
1928	105	70.4	46.7
1927	84	75.6	45.6
1926	79	72.7	48.9
1925	111	70.2	46.0
1924	118	66.4	46.3
1923	97	72.8	46.6
1922	91	72.2	48.1
1921	46	76.7	48.0
1920	98	73.2	45.9
1919	116	74.6	39.6
1918	109	72.0	44.3
1917	52	79.3	44.7
1914	25	76.7	50.4
1913	9	79.0	51.1
1912	64	75.6	47.2
1911	104	73.5	44.0
1910	30	76.9	49.7
1909	88	70.8	49.9
1908	85	73.3	47.8
1907	32	74.1	52.4
1905	45	77.0	47.7
1904	36	74.7	50.9
1903	11	80.8	48.6
1902	55	75.0	48.7
1901	2	81.3	50.8

Weather Station Details

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