Average May Temperature in Antioch by Year

This page contains a list of the average monthly high and low temperatures in Antioch, California for the month of May each year between 1916 and 2021. It is based on NOAA data.

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What Was the Hottest May Ever in Antioch?

1997 was the warmest May in the history of Antioch, California. The average daily high temperature was 85.1 °F, and the average low was 58.7 °F.

What Was the Coldest May Ever in Antioch?

1998 was the coolest May in the history of Antioch, California. The average daily high temperature was 67.9 °F, and the average low was 50.2 °F.

* click column headers to sort

Year	Rank	High (°F)	Low (°F)
2021	7	83.6	55.7
2020	6	82.6	57.2
2019	78	74.5	52.4
2018	40	78.5	53.8
2016	21	79.8	55.3
2015	70	76.1	51.8
2014	3	83.6	57.0
2013	8	81.6	56.8
2010	90	74.2	50.0
2009	9	82.9	55.4
2008	19	81.0	54.2
2007	25	80.7	53.5
2006	16	81.7	54.4
2005	46	77.3	54.5
2004	34	79.2	53.9
2002	49	79.0	52.0
2000	22	80.0	55.0
1999	69	77.3	50.8
1998	99	67.9	50.2
1997	1	85.1	58.7
1996	31	79.6	53.8
1995	88	73.9	50.6
1994	58	77.3	52.7
1993	45	77.6	54.4
1992	2	86.1	56.5
1991	81	76.1	50.4
1990	37	78.5	54.3
1989	30	78.6	54.9
1988	62	76.7	52.6
1987	10	82.0	56.1
1986	41	79.2	52.9
1984	4	84.3	56.2
1983	71	77.8	50.0
1982	42	82.0	50.2
1981	24	81.6	52.9
1980	85	76.8	48.5
1979	35	81.3	51.7
1978	23	81.9	53.0
1977	97	72.1	47.8
1976	17	82.9	52.4
1975	66	80.8	47.5
1974	74	78.4	49.2
1973	44	81.5	50.5
1972	83	78.5	47.4
1971	96	72.3	48.1
1970	29	81.6	52.2
1969	47	80.2	51.4
1968	76	77.6	49.6
1967	80	79.7	47.2
1966	61	80.1	49.5
1965	65	79.7	48.6
1964	98	74.8	44.9
1963	86	75.3	49.6
1962	87	76.5	48.0
1961	93	75.4	46.9
1960	72	77.1	50.7
1959	77	78.1	49.1
1958	63	80.1	49.1
1957	84	74.8	50.5
1956	68	77.2	51.0
1955	26	80.0	54.2
1954	43	81.1	50.9
1953	94	73.6	47.6
1952	48	80.3	50.8
1951	53	79.0	51.4
1950	52	80.8	49.6
1949	57	79.7	50.3
1948	89	75.4	48.8
1947	12	85.0	52.1
1946	67	79.0	49.2
1945	75	77.7	49.6
1944	51	80.9	49.9
1943	28	82.8	51.1
1942	91	75.9	47.4
1941	60	77.8	51.7
1940	54	79.7	50.6
1939	38	80.9	51.5
1938	56	79.5	50.6
1937	33	81.5	51.7
1936	36	81.9	51.1
1935	82	78.0	48.5
1934	14	82.1	54.2
1933	92	75.0	48.0
1932	79	77.8	49.2
1931	13	82.7	54.0
1930	95	74.6	46.2
1929	55	80.9	49.3
1928	59	78.5	51.3
1927	50	81.0	49.8
1926	15	82.5	53.7
1925	64	77.1	51.2
1924	11	84.6	53.2
1923	39	80.5	51.7
1922	5	90.6	49.3
1920	20	85.4	49.6
1919	32	81.2	52.1
1918	73	80.0	47.6
1917	27	80.8	53.1
1916	18	80.3	54.9

Weather Station Details

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