Antioch September 15 Weather Records

Daily averages and all-time records for weather in Antioch, California for the date of September 15.
September 15 All-Time Records
1915–2021
Highest temperature 104 °F 1934
Lowest temperature 43 °F 1970
Lowest daily high 71 °F 1980
Highest daily low 77 °F 1916
Most precipitation none -
September 15 Average Weather
1991–2020 1
Average high 86.8 °F
Average low 58.2 °F
Chance precipitation 1.1%
Antioch September 15 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2020 86 59 0.00 n/a
2019 89 55 0.00 n/a
2018 n/a n/a n/a n/a
2017 n/a n/a n/a n/a
2016 84 56 0.00 n/a
2015 n/a 67 0.00 n/a
2014 87 65 0.00 n/a
2013 84 57 0.00 n/a
2012 87 56 0.00 n/a
2011 87 58 0.00 n/a
2010 89 55 0.00 0.0
2009 84 59 0.00 0.0
2008 86 56 0.00 0.0
2007 77 56 0.00 0.0
2006 73 55 0.00 0.0
2005 75 52 0.00 0.0
2004 94 61 0.00 0.0
2003 87 56 0.00 0.0
2002 88 55 0.00 0.0
2001 89 57 0.00 0.0
2000 83 64 0.00 0.0
1999 84 56 0.00 0.0
1998 93 60 0.00 0.0
1997 81 55 0.00 0.0
1996 81 61 0.00 0.0
1995 86 54 0.00 0.0
1994 86 57 0.00 0.0
1993 77 53 0.00 0.0
1992 84 51 0.00 0.0
1991 83 53 0.00 0.0
1990 81 60 0.00 0.0
1989 96 60 0.00 0.0
1988 86 53 0.00 0.0
1987 78 n/a 0.00 0.0
1986 74 49 0.00 0.0
1985 85 54 0.00 0.0
1984 95 56 0.00 0.0
1983 100 59 0.00 0.0
1982 81 57 0.00 0.0
1981 86 54 0.00 0.0
1980 71 53 0.00 0.0
1979 100 60 0.00 0.0
1978 86 59 0.00 0.0
1977 74 52 0.00 0.0
1976 98 53 0.00 0.0
1975 81 52 0.00 0.0
1974 84 50 0.00 0.0
1973 80 48 0.00 0.0
1972 80 48 0.00 0.0
1971 100 69 0.00 0.0
1970 80 43 0.00 0.0
1969 82 47 0.00 0.0
1968 81 56 0.00 0.0
1967 88 52 0.00 0.0
1966 81 48 0.00 0.0
1965 92 54 0.00 0.0
1964 85 58 0.00 0.0
1963 90 58 0.00 0.0
1962 84 50 0.00 0.0
1961 80 53 0.00 0.0
1960 85 51 0.00 0.0
1959 77 50 0.00 0.0
1958 92 60 0.00 0.0
1957 87 54 0.00 0.0
1956 84 47 0.00 0.0
1955 n/a n/a 0.00 0.0
1954 78 56 0.00 0.0
1953 92 62 0.00 0.0
1952 90 63 0.00 0.0
1951 99 54 0.00 0.0
1950 82 59 0.00 0.0
1949 89 59 0.00 0.0
1948 86 53 n/a n/a
1947 98 62 0.00 0.0
1946 79 57 0.00 0.0
1945 92 47 0.00 0.0
1944 90 53 0.00 n/a
1943 93 46 0.00 n/a
1942 101 55 0.00 n/a
1941 86 50 0.00 n/a
1940 79 59 0.00 n/a
1939 87 51 0.00 n/a
1938 93 57 0.00 n/a
1937 99 59 0.00 n/a
1936 90 45 0.00 n/a
1935 86 53 0.00 0.0
1934 104 57 0.00 n/a
1933 84 46 0.00 n/a
1932 85 60 0.00 n/a
1931 84 56 0.00 n/a
1930 88 52 0.00 n/a
1929 96 52 0.00 n/a
1928 n/a n/a 0.00 n/a
1927 82 54 0.00 n/a
1926 80 46 0.00 n/a
1925 82 60 0.00 0.0
1924 n/a n/a n/a n/a
1923 82 61 n/a n/a
1922 98 63 n/a n/a
1921 85 43 n/a n/a
1920 87 52 n/a n/a
1919 93 56 0.00 n/a
1918 89 68 0.00 n/a
1917 77 70 n/a n/a
1916 92 77 n/a n/a
What's the all-time high for Antioch on 9/15?
For the date of Sep 15, the highest temperature ever reached in Antioch history is 104 °F which happened in 1934.
Highest Temperatures in Antioch on September 15
Rank Temperature Year
1 104 °F 1934
2 101 °F 1942
3 100 °F 1979
3 100 °F 1983
3 100 °F 1971
6 99 °F 1951
6 99 °F 1937
8 98 °F 1922
8 98 °F 1976
8 98 °F 1947
What's the all-time low for Antioch on 9/15?
For the date of Sep 15, the lowest temperature ever reached in Antioch history is 43 °F which has happened 2 times, most recently in 1970.
Lowest Temperatures in Antioch on September 15
Rank Temperature Year
1 43 °F 1970
1 43 °F 1921
3 45 °F 1936
4 46 °F 1943
4 46 °F 1933
4 46 °F 1926
7 47 °F 1945
7 47 °F 1956
7 47 °F 1969
10 48 °F 1973
10 48 °F 1966
10 48 °F 1972
Lowest High Temperatures in Antioch on September 15
Rank Temperature Year
1 71 °F 1980
2 73 °F 2006
3 74 °F 1986
3 74 °F 1977
5 75 °F 2005
6 77 °F 1993
6 77 °F 1917
6 77 °F 2007
6 77 °F 1959
10 78 °F 1954
10 78 °F 1987
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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