Average Temperature in Vacaville by Year

This page contains a list of the average yearly high and low temperatures in Vacaville, California for each year between 1905 and 2023. It is based on NOAA data.

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What Was the Hottest Year Ever in Vacaville?

1997 was the warmest year in the history of Vacaville, California. The average daily high temperature was 77.8 °F, and the average low was 50.6 °F.

What Was the Coldest Year Ever in Vacaville?

1948 was the coolest year in the history of Vacaville, California. The average daily high temperature was 73.8 °F, and the average low was 42.8 °F.

* click column headers to sort

Year	Rank	High (°F)	Low (°F)
2023	30	75.6	47.7
2022	8	79.1	48.1
2021	14	77.5	48.7
2020	5	79.1	48.4
2019	19	76.2	48.6
2018	18	77.4	47.6
2017	6	77.3	50.0
2016	10	77.1	49.5
2015	3	78.5	49.5
2014	7	77.7	49.6
2013	33	76.7	46.4
2012	32	75.7	47.5
2011	74	73.2	47.0
2010	34	73.5	49.4
2009	4	76.6	51.0
2008	11	76.4	50.0
2007	20	76.2	48.5
2006	27	74.6	49.0
2005	24	74.8	49.3
2004	21	75.1	49.4
2003	28	75.3	48.3
2002	35	75.7	47.2
2001	17	76.3	49.3
2000	42	74.5	48.2
1999	58	74.1	47.3
1998	43	73.5	49.0
1997	1	77.8	50.6
1996	2	77.8	50.3
1995	13	76.6	49.6
1994	52	76.0	45.7
1993	29	75.5	47.8
1992	12	77.5	48.8
1991	22	76.7	47.6
1987	37	75.4	47.4
1984	41	75.7	47.0
1983	54	73.0	48.7
1982	101	71.8	45.9
1981	36	75.4	47.4
1979	59	75.0	46.3
1977	53	75.2	46.5
1976	50	76.5	45.3
1975	95	73.8	44.7
1974	72	75.3	45.2
1973	67	74.6	46.1
1972	92	73.6	45.1
1971	102	73.5	44.0
1970	44	75.9	46.6
1969	70	75.1	45.6
1968	69	75.0	45.7
1967	82	75.0	44.9
1966	38	76.2	46.6
1965	56	74.6	46.9
1964	47	75.4	46.8
1963	104	72.0	45.2
1962	66	74.8	45.9
1961	39	75.6	47.2
1960	26	76.2	47.6
1959	9	78.7	48.1
1958	15	77.1	48.8
1957	55	74.9	46.7
1956	78	75.7	44.3
1955	87	74.9	44.6
1954	84	74.6	45.2
1953	49	76.1	45.7
1952	68	75.1	45.6
1951	61	74.9	46.1
1950	25	76.5	47.4
1949	89	74.9	44.4
1948	106	73.8	42.8
1947	81	75.1	44.8
1946	100	73.9	44.0
1945	65	75.2	45.6
1944	73	75.3	45.2
1943	57	76.5	45.0
1942	90	74.6	44.4
1941	88	74.4	45.1
1940	46	76.0	46.1
1939	45	78.1	44.1
1938	76	74.6	45.6
1937	64	75.7	45.2
1936	23	78.1	46.0
1935	71	77.1	43.5
1934	16	79.9	45.8
1933	93	76.9	41.8
1932	85	77.4	42.1
1931	77	75.7	44.4
1930	83	76.9	43.0
1929	40	79.5	43.2
1928	31	78.3	44.9
1927	60	76.3	44.9
1926	62	75.3	45.7
1925	99	74.0	44.1
1924	98	75.6	42.6
1923	103	75.3	42.1
1922	105	74.3	42.7
1921	91	75.6	43.3
1920	97	74.7	43.5
1916	94	74.3	44.3
1912	86	74.1	45.4
1911	96	74.2	44.1
1910	48	75.5	46.4
1909	80	73.6	46.3
1908	63	75.2	45.8
1907	75	73.2	47.0
1906	51	74.9	46.8
1905	79	74.7	45.3

Weather Station Details

Years	Station	Coordinates
1999–2024	Vacaville Nut Tree Airport	location
1893–1998	Vacaville	location