Antioch September 17 Weather Records

Daily averages and all-time records for weather in Antioch, California for the date of September 17.
September 17 All-Time Records
1915–2021
Highest temperature 102 °F 1979
Lowest temperature 44 °F 1972
Lowest daily high 62 °F 1977
Highest daily low 66 °F 2002
Most precipitation 0.42 inches 1989
September 17 Average Weather
1991–2020 1
Average high 86.4 °F
Average low 57.9 °F
Chance precipitation 1.1%
Antioch September 17 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2020 87 60 0.00 n/a
2019 80 59 0.00 n/a
2018 n/a n/a n/a n/a
2017 n/a n/a n/a n/a
2016 94 55 0.00 n/a
2015 79 58 0.00 n/a
2014 86 61 0.00 n/a
2013 80 59 0.00 n/a
2012 83 56 0.00 n/a
2011 95 55 0.00 n/a
2010 80 59 0.00 0.0
2009 93 65 0.00 0.0
2008 74 54 0.00 0.0
2007 81 56 0.00 0.0
2006 88 55 0.00 0.0
2005 78 54 0.00 0.0
2004 88 60 0.00 0.0
2003 83 60 0.00 0.0
2002 87 66 0.00 0.0
2001 83 54 0.00 0.0
2000 92 64 0.00 0.0
1999 82 54 0.00 0.0
1998 83 n/a 0.00 0.0
1997 83 58 0.00 0.0
1996 80 61 0.00 0.0
1995 83 55 0.00 0.0
1994 95 60 0.00 0.0
1993 71 51 0.00 0.0
1992 84 56 0.00 0.0
1991 94 58 0.00 0.0
1990 86 56 0.00 0.0
1989 66 56 0.42 0.0
1988 86 54 0.00 0.0
1987 88 58 0.00 0.0
1986 76 54 0.00 0.0
1985 83 51 0.00 0.0
1984 97 64 0.00 0.0
1983 85 57 0.00 0.0
1982 70 57 0.01 0.0
1981 85 54 0.00 0.0
1980 81 60 0.00 0.0
1979 102 54 0.00 0.0
1978 89 58 0.00 0.0
1977 62 56 0.13 0.0
1976 78 57 0.00 0.0
1975 87 58 0.00 0.0
1974 89 50 0.00 0.0
1973 80 47 0.00 0.0
1972 75 44 0.00 0.0
1971 92 57 0.00 0.0
1970 89 49 0.00 0.0
1969 79 46 0.00 0.0
1968 92 61 0.00 0.0
1967 86 59 0.00 0.0
1966 90 56 0.00 0.0
1965 82 54 0.00 0.0
1964 86 50 0.00 0.0
1963 76 58 0.00 0.0
1962 90 55 0.00 0.0
1961 69 51 0.20 0.0
1960 80 48 0.00 0.0
1959 75 47 0.00 0.0
1958 97 58 0.00 0.0
1957 77 61 0.00 0.0
1956 90 49 0.00 0.0
1955 n/a n/a 0.00 0.0
1954 79 52 0.00 0.0
1953 82 58 0.00 0.0
1952 88 50 0.00 0.0
1951 89 58 0.00 0.0
1950 76 57 0.00 0.0
1949 95 50 0.00 0.0
1948 73 48 n/a n/a
1947 79 53 0.00 0.0
1946 83 56 0.00 0.0
1945 91 59 0.00 0.0
1944 85 57 0.00 n/a
1943 93 52 0.00 n/a
1942 87 57 0.00 n/a
1941 90 53 0.00 n/a
1940 78 62 0.00 n/a
1939 97 50 0.00 n/a
1938 84 63 0.00 n/a
1937 89 56 0.00 n/a
1936 99 47 0.00 n/a
1935 102 58 0.00 0.0
1934 94 53 0.00 n/a
1933 79 52 0.00 n/a
1932 78 57 0.00 n/a
1931 92 55 0.00 n/a
1930 85 46 0.00 n/a
1929 77 51 0.00 n/a
1928 n/a n/a 0.00 n/a
1927 84 55 0.00 n/a
1926 80 52 0.00 n/a
1925 75 59 0.00 0.0
1924 n/a n/a n/a n/a
1923 90 58 n/a n/a
1922 94 55 n/a n/a
1921 85 53 0.10 n/a
1920 93 51 n/a n/a
1919 94 54 0.00 n/a
1918 85 60 0.00 n/a
1917 100 56 n/a n/a
1916 90 n/a n/a n/a
What's the all-time high for Antioch on 9/17?
For the date of Sep 17, the highest temperature ever reached in Antioch history is 102 °F which has happened 2 times, most recently in 1979.
Highest Temperatures in Antioch on September 17
Rank Temperature Year
1 102 °F 1979
1 102 °F 1935
3 100 °F 1917
4 99 °F 1936
5 97 °F 1984
5 97 °F 1958
5 97 °F 1939
8 95 °F 1994
8 95 °F 1949
8 95 °F 2011
What's the all-time low for Antioch on 9/17?
For the date of Sep 17, the lowest temperature ever reached in Antioch history is 44 °F which happened in 1972.
Lowest Temperatures in Antioch on September 17
Rank Temperature Year
1 44 °F 1972
2 46 °F 1969
2 46 °F 1930
4 47 °F 1959
4 47 °F 1936
4 47 °F 1973
7 48 °F 1948
7 48 °F 1960
9 49 °F 1956
9 49 °F 1970
Lowest High Temperatures in Antioch on September 17
Rank Temperature Year
1 62 °F 1977
2 66 °F 1989
3 69 °F 1961
4 70 °F 1982
5 71 °F 1993
6 73 °F 1948
7 74 °F 2008
8 75 °F 1925
8 75 °F 1972
8 75 °F 1959
What's the most it has ever rained in Antioch on 9/17?
For the date of Sep 17, the most precipitation ever recorded in Antioch history is 0.42 inches which happened in 1989.
All-Time Most Precipitation in Antioch on September 17
Rank Precipitation Year
1 0.42 inches 1989
2 0.20 inches 1961
3 0.13 inches 1977
4 0.10 inches 1921
5 0.01 inches 1982
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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