Number of Days of 100 °F in Antioch by Year

This page contains a list of the number of days in each year that the high temperature equaled or exceeded 100 degrees Fahrenheit in Antioch, California, between 1915 and 2021.

Also see:

Which year had the most 100° days?

Based on NOAA records, the year 1961 holds the record for the most 100 °F days in Antioch history. There were 23 days with a high temperature of at least 100 degrees that year.

Years marked with a gold background have more than 5% incomplete data
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Year	Rank	Days >= 100 °F
2021	22	13
2020	18	14
2019	83	5
2018	101	1
2017	104	0
2016	52	8
2015	22	13
2014	67	6
2013	44	9
2012	58	7
2011	27	12
2010	52	8
2009	27	12
2008	18	14
2007	44	9
2006	27	12
2005	35	11
2004	89	4
2003	67	6
2002	58	7
2001	104	0
2000	67	6
1999	67	6
1998	6	17
1997	58	7
1996	16	15
1995	44	9
1994	67	6
1993	58	7
1992	52	8
1991	67	6
1990	6	17
1989	67	6
1988	10	16
1987	39	10
1986	97	2
1985	101	1
1984	6	17
1983	35	11
1982	83	5
1981	18	14
1980	52	8
1979	22	13
1978	44	9
1977	6	17
1976	27	12
1975	67	6
1974	67	6
1973	39	10
1972	89	4
1971	67	6
1970	83	5
1969	58	7
1968	83	5
1967	67	6
1966	67	6
1965	104	0
1964	52	8
1963	96	3
1962	58	7
1961	1	23
1960	22	13
1959	10	16
1958	89	4
1957	16	15
1956	89	4
1955	58	7
1954	67	6
1953	89	4
1952	97	2
1951	67	6
1950	10	16
1949	67	6
1948	89	4
1947	18	14
1946	83	5
1945	27	12
1944	35	11
1943	44	9
1942	58	7
1941	97	2
1940	89	4
1939	10	16
1938	67	6
1937	27	12
1936	1	23
1935	52	8
1934	39	10
1933	10	16
1932	27	12
1931	5	19
1930	97	2
1929	1	23
1928	44	9
1927	39	10
1926	4	21
1925	35	11
1924	101	1
1923	44	9
1922	44	9
1921	22	13
1920	39	10
1919	58	7
1918	83	5
1917	27	12
1916	10	16
1915	104	0

Weather Station Details

Years	Station	Coordinates
1956–2021	Antioch Pumping Plant #3	location
1915–1955	Antioch Fireboard Mills	location