Antioch May 21 Weather Records

Year	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
2021	74	54	0.00	n/a
2020	83	56	0.00	n/a
2019	65	53	0.03	n/a
2018	82	52	0.00	n/a
2017	n/a	n/a	n/a	n/a
2016	67	50	0.00	n/a
2015	73	52	0.00	n/a
2014	81	53	0.00	n/a
2013	78	56	0.00	n/a
2012	n/a	n/a	n/a	n/a
2011	82	53	n/a	n/a
2010	65	46	n/a	0.0
2009	85	52	0.00	0.0
2008	81	57	0.00	0.0
2007	86	57	n/a	0.0
2006	70	54	n/a	0.0
2005	83	66	0.00	0.0
2004	74	53	n/a	0.0
2003	n/a	n/a	n/a	n/a
2002	65	46	0.00	0.0
2001	n/a	n/a	n/a	n/a
2000	99	63	0.00	0.0
1999	85	48	0.00	0.0
1998	69	49	0.00	0.0
1997	80	52	0.00	0.0
1996	75	52	0.00	0.0
1995	77	50	0.00	0.0
1994	73	52	0.00	0.0
1993	76	53	0.00	0.0
1992	80	59	0.00	0.0
1991	75	55	0.00	0.0
1990	70	52	0.00	0.0
1989	78	47	0.00	0.0
1988	94	62	0.00	0.0
1987	74	50	0.00	0.0
1986	75	50	0.00	0.0
1985	n/a	50	0.00	0.0
1984	86	54	0.00	0.0
1983	94	54	0.00	0.0
1982	85	46	n/a	n/a
1981	75	51	0.00	0.0
1980	96	56	0.00	0.0
1979	76	57	0.00	0.0
1978	87	50	0.00	0.0
1977	84	52	0.00	0.0
1976	85	52	0.00	0.0
1975	70	45	0.00	0.0
1974	74	42	0.00	0.0
1973	76	47	0.00	0.0
1972	62	48	0.10	0.0
1971	77	47	0.00	0.0
1970	77	52	0.00	0.0
1969	85	48	0.00	0.0
1968	78	52	0.00	0.0
1967	91	53	0.00	0.0
1966	85	53	0.00	0.0
1965	68	43	0.04	0.0
1964	76	46	0.00	0.0
1963	74	44	0.00	0.0
1962	73	44	0.00	0.0
1961	69	48	0.00	0.0
1960	77	46	0.00	0.0
1959	80	59	0.00	0.0
1958	83	48	0.00	0.0
1957	55	47	0.61	0.0
1956	84	49	0.00	0.0
1955	86	70	0.00	0.0
1954	84	54	0.00	0.0
1953	68	49	0.07	0.0
1952	85	52	0.00	0.0
1951	86	47	0.00	0.0
1950	93	54	0.00	0.0
1949	77	44	0.00	0.0
1948	64	44	0.00	0.0
1947	97	63	0.00	0.0
1946	70	50	0.00	0.0
1945	78	52	0.00	0.0
1944	84	52	0.00	0.0
1943	94	54	0.00	n/a
1942	95	55	0.00	n/a
1941	90	n/a	0.00	n/a
1940	80	53	0.00	n/a
1939	72	52	0.04	n/a
1938	80	50	0.00	0.0
1937	85	46	0.00	n/a
1936	88	57	0.00	n/a
1935	99	52	0.00	0.0
1934	93	60	0.00	n/a
1933	72	46	0.00	n/a
1932	67	47	0.00	n/a
1931	86	52	0.00	n/a
1930	74	45	0.00	n/a
1929	90	50	0.00	n/a
1928	70	53	0.00	n/a
1927	77	46	0.00	n/a
1926	88	62	0.00	n/a
1925	78	48	0.00	n/a
1924	86	53	n/a	n/a
1923	78	48	n/a	n/a
1922	86	47	n/a	n/a
1921	n/a	n/a	0.00	n/a
1920	89	50	n/a	n/a
1919	75	53	n/a	n/a
1918	77	n/a	n/a	n/a
1917	84	53	0.00	0.0
1916	82	58	0.00	n/a

What's the all-time high for Antioch on 5/21?

For the date of May 21, the highest temperature ever reached in Antioch history is 99 °F which has happened 2 times, most recently in 2000.

Highest Temperatures in Antioch on May 21

Rank	Temperature	Year
1	99 °F	2000
1	99 °F	1935
3	97 °F	1947
4	96 °F	1980
5	95 °F	1942
6	94 °F	1988
6	94 °F	1983
6	94 °F	1943
9	93 °F	1934
9	93 °F	1950

What's the all-time low for Antioch on 5/21?

For the date of May 21, the lowest temperature ever reached in Antioch history is 42 °F which happened in 1974.

Lowest Temperatures in Antioch on May 21

Rank	Temperature	Year
1	42 °F	1974
2	43 °F	1965
3	44 °F	1963
3	44 °F	1962
3	44 °F	1948
3	44 °F	1949
7	45 °F	1930
7	45 °F	1975
9	46 °F	1933
9	46 °F	2010
9	46 °F	1964
9	46 °F	2002
9	46 °F	1982
9	46 °F	1927
9	46 °F	1937
9	46 °F	1960

Lowest High Temperatures in Antioch on May 21

Rank	Temperature	Year
1	55 °F	1957
2	62 °F	1972
3	64 °F	1948
4	65 °F	2002
4	65 °F	2019
4	65 °F	2010
7	67 °F	2016
7	67 °F	1932
9	68 °F	1953
9	68 °F	1965

What's the most it has ever rained in Antioch on 5/21?

For the date of May 21, the most precipitation ever recorded in Antioch history is 0.61 inches which happened in 1957.

All-Time Most Precipitation in Antioch on May 21

Rank	Precipitation	Year
1	0.61 inches	1957
2	0.10 inches	1972
3	0.07 inches	1953
4	0.04 inches	1939
4	0.04 inches	1965
6	0.03 inches	2019

Weather Station Details

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