Number of Days of 110 °F in Vacaville by Year

This page contains a list of the number of days in each year that the high temperature equaled or exceeded 110 degrees Fahrenheit in Vacaville, California, between 1893 and 2024.

Also see:

Which year had the most 110° days?

Based on NOAA records, the year 1950 holds the record for the most 110 °F days in Vacaville history. There were 10 days with a high temperature of at least 110 degrees that year.

How many so far this year (2024)?

It has not reached 110 degrees Fahrenheit in Vacaville so far in 2024. As of April 13, the highest temperature this year is 83 °F.

The last time it reached at least 110° F was July 2, 2023.

Years marked with a gold background have more than 5% incomplete data
Click column headers to sort

Year	Rank	Days >= 110 °F
2024	47	0
2023	28	1
2022	9	4
2021	18	2
2020	14	3
2019	47	0
2018	47	0
2017	14	3
2016	47	0
2015	28	1
2014	47	0
2013	47	0
2012	47	0
2011	47	0
2010	47	0
2009	28	1
2008	18	2
2007	47	0
2006	14	3
2005	47	0
2004	47	0
2003	47	0
2002	28	1
2001	47	0
2000	28	1
1999	47	0
1998	47	0
1997	47	0
1996	9	4
1995	47	0
1994	47	0
1993	47	0
1992	47	0
1991	28	1
1990	28	1
1989	28	1
1988	47	0
1987	47	0
1986	47	0
1985	47	0
1984	47	0
1983	47	0
1982	47	0
1981	47	0
1980	47	0
1979	47	0
1978	47	0
1977	47	0
1976	47	0
1975	18	2
1974	47	0
1973	47	0
1972	28	1
1971	28	1
1970	47	0
1969	47	0
1968	47	0
1967	47	0
1966	28	1
1965	47	0
1964	47	0
1963	47	0
1962	47	0
1961	2	9
1960	9	4
1959	18	2
1958	47	0
1957	18	2
1956	18	2
1955	18	2
1954	28	1
1953	47	0
1952	28	1
1951	47	0
1950	1	10
1949	47	0
1948	28	1
1947	47	0
1946	47	0
1945	47	0
1944	9	4
1943	47	0
1942	28	1
1941	47	0
1940	47	0
1939	47	0
1938	18	2
1937	18	2
1936	28	1
1935	6	5
1934	18	2
1933	3	8
1932	47	0
1931	4	7
1930	47	0
1929	4	7
1928	47	0
1927	47	0
1926	28	1
1925	6	5
1924	47	0
1923	28	1
1922	47	0
1921	47	0
1920	9	4
1919	47	0
1918	47	0
1917	47	0
1916	47	0
1915	47	0
1914	47	0
1913	47	0
1912	47	0
1911	47	0
1910	47	0
1909	47	0
1908	14	3
1907	47	0
1906	47	0
1905	6	5
1904	47	0
1903	47	0
1902	47	0
1901	47	0
1900	47	0
1899	47	0
1898	47	0
1897	47	0
1896	47	0
1895	47	0
1894	28	1
1893	47	0

Weather Station Details

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