Antioch September 22 Weather Records

Daily averages and all-time records for weather in Antioch, California for the date of September 22.
September 22 All-Time Records
1915–2021
Highest temperature 107 °F 1949
Lowest temperature 46 °F 1932
Lowest daily high 65 °F 2007
Highest daily low 68 °F 1947
Most precipitation 0.16 inches 1999
September 22 Average Weather
1991–2020 1
Average high 84.9 °F
Average low 57.3 °F
Chance precipitation 1.4%
Antioch September 22 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2020 89 61 0.00 n/a
2019 86 57 0.00 n/a
2018 n/a n/a n/a n/a
2017 n/a n/a n/a n/a
2016 75 56 0.00 n/a
2015 89 55 0.00 n/a
2014 85 59 0.00 n/a
2013 75 54 0.00 n/a
2012 90 57 0.00 n/a
2011 94 65 0.00 n/a
2010 83 56 0.00 0.0
2009 n/a n/a 0.00 0.0
2008 88 56 0.00 0.0
2007 65 57 0.00 0.0
2006 n/a n/a 0.00 0.0
2005 83 55 0.00 0.0
2004 84 54 0.00 0.0
2003 103 63 0.00 0.0
2002 96 60 0.00 0.0
2001 86 53 0.00 0.0
2000 73 62 0.00 0.0
1999 87 62 0.16 0.0
1998 76 55 0.00 0.0
1997 90 56 0.00 0.0
1996 93 55 0.00 0.0
1995 85 56 0.00 0.0
1994 90 57 0.00 0.0
1993 84 50 0.00 0.0
1992 89 57 0.00 0.0
1991 89 56 0.00 0.0
1990 97 59 0.00 0.0
1989 83 61 0.00 0.0
1988 80 52 0.00 0.0
1987 98 56 0.00 0.0
1986 75 52 0.00 0.0
1985 90 57 0.00 0.0
1984 86 53 0.00 0.0
1983 92 65 0.00 0.0
1982 85 52 0.00 0.0
1981 90 52 0.00 0.0
1980 85 53 0.00 0.0
1979 90 51 0.00 0.0
1978 85 48 0.00 0.0
1977 82 52 0.00 0.0
1976 83 51 0.00 0.0
1975 88 53 0.00 0.0
1974 86 49 0.00 0.0
1973 84 58 0.00 0.0
1972 85 50 0.00 0.0
1971 80 50 0.00 0.0
1970 84 52 0.00 0.0
1969 85 49 0.00 0.0
1968 80 51 0.00 0.0
1967 88 63 0.00 0.0
1966 84 58 0.00 0.0
1965 86 47 0.00 0.0
1964 85 57 0.00 0.0
1963 83 53 0.00 0.0
1962 90 50 0.00 0.0
1961 77 48 0.00 0.0
1960 83 54 0.00 0.0
1959 81 48 0.00 0.0
1958 96 55 0.00 0.0
1957 93 49 0.00 0.0
1956 86 56 0.00 0.0
1955 n/a n/a 0.00 0.0
1954 80 59 0.00 0.0
1953 79 52 0.00 0.0
1952 91 56 0.00 0.0
1951 85 50 0.00 0.0
1950 85 58 0.00 0.0
1949 107 62 0.00 0.0
1948 76 57 n/a n/a
1947 100 68 0.00 0.0
1946 96 60 0.00 0.0
1945 75 54 0.00 0.0
1944 92 50 0.00 n/a
1943 105 57 0.00 n/a
1942 82 50 0.00 n/a
1941 88 54 0.00 n/a
1940 83 57 0.00 n/a
1939 102 68 0.00 n/a
1938 79 59 0.00 n/a
1937 75 52 0.00 n/a
1936 94 57 0.00 n/a
1935 80 48 0.00 0.0
1934 69 53 0.11 n/a
1933 84 58 0.00 n/a
1932 89 46 0.00 n/a
1931 79 50 0.00 n/a
1930 78 51 0.00 n/a
1929 87 54 0.00 n/a
1928 n/a n/a 0.00 n/a
1927 n/a 56 0.00 n/a
1926 89 48 0.00 n/a
1925 89 49 0.00 0.0
1924 n/a n/a n/a n/a
1923 73 55 n/a n/a
1922 91 56 n/a n/a
1921 90 51 n/a n/a
1920 88 54 n/a n/a
1919 95 55 0.00 n/a
1918 88 51 0.00 n/a
1917 70 54 0.16 n/a
1916 85 57 n/a n/a
What's the all-time high for Antioch on 9/22?
For the date of Sep 22, the highest temperature ever reached in Antioch history is 107 °F which happened in 1949.
Highest Temperatures in Antioch on September 22
Rank Temperature Year
1 107 °F 1949
2 105 °F 1943
3 103 °F 2003
4 102 °F 1939
5 100 °F 1947
6 98 °F 1987
7 97 °F 1990
8 96 °F 2002
8 96 °F 1946
8 96 °F 1958
What's the all-time low for Antioch on 9/22?
For the date of Sep 22, the lowest temperature ever reached in Antioch history is 46 °F which happened in 1932.
Lowest Temperatures in Antioch on September 22
Rank Temperature Year
1 46 °F 1932
2 47 °F 1965
3 48 °F 1959
3 48 °F 1961
3 48 °F 1978
3 48 °F 1926
3 48 °F 1935
8 49 °F 1969
8 49 °F 1925
8 49 °F 1957
8 49 °F 1974
Lowest High Temperatures in Antioch on September 22
Rank Temperature Year
1 65 °F 2007
2 69 °F 1934
3 70 °F 1917
4 73 °F 2000
4 73 °F 1923
6 75 °F 1945
6 75 °F 1986
6 75 °F 1937
6 75 °F 2016
6 75 °F 2013
What's the most it has ever rained in Antioch on 9/22?
For the date of Sep 22, the most precipitation ever recorded in Antioch history is 0.16 inches which has happened 2 times, most recently in 1999.
All-Time Most Precipitation in Antioch on September 22
Rank Precipitation Year
1 0.16 inches 1999
1 0.16 inches 1917
3 0.11 inches 1934
Weather Station Details
Years Station Coordinates
1956–2021 Antioch Pumping Plant #3 location
1915–1955 Antioch Fireboard Mills location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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