Antioch September 23 Weather Records

Daily averages and all-time records for weather in Antioch, California for the date of September 23.
September 23 All-Time Records
1915–2021
Highest temperature 103 °F 1939
Lowest temperature 40 °F 1931
Lowest daily high 68 °F 1934
Highest daily low 67 °F 1939
Most precipitation 0.34 inches 1934
September 23 Average Weather
1991–2020 1
Average high 84.7 °F
Average low 57.2 °F
Chance precipitation 1.4%
Antioch September 23 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2020 88 61 0.00 n/a
2019 88 63 0.00 n/a
2018 n/a n/a n/a n/a
2017 n/a n/a n/a n/a
2016 82 57 0.00 n/a
2015 89 55 0.00 n/a
2014 84 62 0.00 n/a
2013 82 58 0.00 n/a
2012 89 58 0.00 n/a
2011 98 49 0.00 n/a
2010 83 57 0.00 0.0
2009 101 61 0.00 0.0
2008 86 54 0.00 0.0
2007 71 56 0.00 0.0
2006 85 58 0.00 0.0
2005 78 55 0.00 0.0
2004 86 58 0.00 0.0
2003 93 57 0.00 0.0
2002 n/a 63 0.00 0.0
2001 86 54 0.00 0.0
2000 79 57 0.00 0.0
1999 89 57 0.00 0.0
1998 73 55 0.00 0.0
1997 89 59 0.00 0.0
1996 93 55 0.00 0.0
1995 84 54 0.00 0.0
1994 89 60 0.00 0.0
1993 81 53 0.00 0.0
1992 82 60 0.00 0.0
1991 91 56 0.00 0.0
1990 82 60 0.00 0.0
1989 89 64 0.00 0.0
1988 81 52 0.00 0.0
1987 86 54 0.00 0.0
1986 78 56 0.00 0.0
1985 92 56 0.00 0.0
1984 91 54 0.00 0.0
1983 80 61 0.00 0.0
1982 88 52 0.00 0.0
1981 88 49 0.00 0.0
1980 90 51 0.00 0.0
1979 83 48 0.00 0.0
1978 88 53 0.00 0.0
1977 84 49 0.00 0.0
1976 84 55 0.00 0.0
1975 89 53 0.00 0.0
1974 85 48 0.00 0.0
1973 85 56 0.05 0.0
1972 83 52 0.00 0.0
1971 82 50 0.00 0.0
1970 86 48 0.00 0.0
1969 89 50 0.00 0.0
1968 83 52 0.00 0.0
1967 81 55 0.00 0.0
1966 80 52 0.00 0.0
1965 87 46 0.00 0.0
1964 92 53 0.00 0.0
1963 83 54 0.00 0.0
1962 92 50 0.00 0.0
1961 76 49 0.00 0.0
1960 89 44 0.00 0.0
1959 84 56 0.00 0.0
1958 82 47 0.02 0.0
1957 95 52 0.00 0.0
1956 89 56 0.00 0.0
1955 n/a n/a 0.00 0.0
1954 89 58 0.00 0.0
1953 85 53 0.00 0.0
1952 90 56 0.00 0.0
1951 76 46 0.00 0.0
1950 87 57 0.00 0.0
1949 96 62 0.00 0.0
1948 75 52 n/a n/a
1947 94 61 0.00 0.0
1946 96 52 0.00 0.0
1945 88 60 0.00 0.0
1944 95 50 0.00 n/a
1943 100 58 0.00 n/a
1942 85 48 0.00 n/a
1941 86 60 0.00 n/a
1940 80 49 0.00 n/a
1939 103 67 0.00 n/a
1938 79 51 0.00 n/a
1937 84 54 0.00 n/a
1936 103 53 0.00 n/a
1935 83 47 0.00 0.0
1934 68 48 0.34 n/a
1933 71 53 0.05 n/a
1932 85 49 0.00 n/a
1931 78 40 0.00 n/a
1930 79 52 0.00 n/a
1929 77 46 0.00 n/a
1928 n/a n/a 0.00 n/a
1927 n/a 55 0.00 n/a
1926 92 50 0.00 n/a
1925 84 50 0.00 0.0
1924 n/a n/a n/a n/a
1923 76 53 n/a n/a
1922 86 58 n/a n/a
1921 92 53 n/a n/a
1920 89 53 n/a n/a
1919 98 54 0.00 n/a
1918 91 53 0.00 n/a
1917 80 56 n/a n/a
1916 77 53 n/a n/a
What's the all-time high for Antioch on 9/23?
For the date of Sep 23, the highest temperature ever reached in Antioch history is 103 °F which has happened 2 times, most recently in 1939.
Highest Temperatures in Antioch on September 23
Rank Temperature Year
1 103 °F 1936
1 103 °F 1939
3 101 °F 2009
4 100 °F 1943
5 98 °F 2011
5 98 °F 1919
7 96 °F 1946
7 96 °F 1949
9 95 °F 1957
9 95 °F 1944
What's the all-time low for Antioch on 9/23?
For the date of Sep 23, the lowest temperature ever reached in Antioch history is 40 °F which happened in 1931.
Lowest Temperatures in Antioch on September 23
Rank Temperature Year
1 40 °F 1931
2 44 °F 1960
3 46 °F 1965
3 46 °F 1951
3 46 °F 1929
6 47 °F 1958
6 47 °F 1935
8 48 °F 1934
8 48 °F 1970
8 48 °F 1974
8 48 °F 1942
8 48 °F 1979
Lowest High Temperatures in Antioch on September 23
Rank Temperature Year
1 68 °F 1934
2 71 °F 2007
2 71 °F 1933
4 73 °F 1998
5 75 °F 1948
6 76 °F 1961
6 76 °F 1951
6 76 °F 1923
9 77 °F 1929
9 77 °F 1916
What's the most it has ever rained in Antioch on 9/23?
For the date of Sep 23, the most precipitation ever recorded in Antioch history is 0.34 inches which happened in 1934.
All-Time Most Precipitation in Antioch on September 23
Rank Precipitation Year
1 0.34 inches 1934
2 0.05 inches 1973
2 0.05 inches 1933
4 0.02 inches 1958
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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