Antioch August 18 Weather Records

Daily averages and all-time records for weather in Antioch, California for the date of August 18.
August 18 All-Time Records
1915–2021
Highest temperature 106 °F 2020
Lowest temperature 46 °F 1943
Lowest daily high 75 °F 1985
Highest daily low 74 °F 2020
Most precipitation 0.17 inches 1976
August 18 Average Weather
1991–2020 1
Average high 89.9 °F
Average low 59.6 °F
Chance precipitation 0.9%
Antioch August 18 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2021 84 62 0.00 n/a
2020 106 74 0.00 n/a
2019 81 57 0.00 n/a
2018 93 62 0.00 n/a
2017 n/a n/a n/a n/a
2016 87 59 0.00 n/a
2015 93 60 0.00 n/a
2014 86 58 0.00 n/a
2013 98 63 0.00 n/a
2012 n/a n/a n/a n/a
2011 91 60 0.00 n/a
2010 83 55 0.00 0.0
2009 91 59 0.00 0.0
2008 78 58 0.00 0.0
2007 88 58 0.00 0.0
2006 91 55 0.00 0.0
2005 89 60 0.00 0.0
2004 95 60 0.00 0.0
2003 94 60 0.00 0.0
2002 89 57 0.00 0.0
2001 n/a n/a n/a n/a
2000 89 58 0.00 0.0
1999 81 55 0.00 0.0
1998 80 59 0.00 0.0
1997 81 57 0.00 0.0
1996 98 54 0.00 0.0
1995 81 62 0.00 0.0
1994 100 56 0.00 0.0
1993 n/a n/a 0.00 0.0
1992 96 59 0.00 0.0
1991 85 54 0.00 0.0
1990 83 66 0.00 0.0
1989 78 55 0.00 0.0
1988 96 64 0.00 0.0
1987 93 57 0.00 0.0
1986 85 54 0.00 0.0
1985 75 57 0.00 0.0
1984 99 61 0.00 0.0
1983 92 58 0.00 0.0
1982 93 54 0.00 0.0
1981 93 51 0.00 0.0
1980 86 53 0.00 0.0
1979 90 54 0.00 0.0
1978 88 62 0.00 0.0
1977 88 56 0.00 0.0
1976 76 56 0.17 0.0
1975 82 61 0.05 0.0
1974 88 54 0.00 0.0
1973 91 50 0.00 0.0
1972 82 52 0.00 0.0
1971 92 51 0.00 0.0
1970 87 56 0.00 0.0
1969 85 52 0.00 0.0
1968 84 52 0.00 0.0
1967 101 65 0.00 0.0
1966 100 63 0.00 0.0
1965 89 59 0.00 0.0
1964 91 54 0.00 0.0
1963 93 59 0.00 0.0
1962 93 53 0.00 0.0
1961 91 50 0.00 0.0
1960 98 58 0.00 0.0
1959 81 52 0.00 0.0
1958 89 65 0.00 0.0
1957 95 48 0.00 0.0
1956 88 50 0.00 0.0
1955 85 52 0.00 0.0
1954 92 55 0.00 0.0
1953 92 56 0.00 0.0
1952 91 50 0.00 0.0
1951 97 60 0.00 0.0
1950 106 59 0.00 0.0
1949 87 51 0.00 0.0
1948 84 62 0.00 0.0
1947 89 58 0.00 0.0
1946 91 52 0.00 0.0
1945 98 62 0.00 0.0
1944 89 47 0.00 0.0
1943 87 46 0.00 0.0
1942 88 50 0.00 n/a
1941 95 63 0.00 0.0
1940 87 60 0.00 n/a
1939 90 52 0.00 n/a
1938 82 51 0.00 n/a
1937 97 56 0.00 n/a
1936 90 53 0.00 n/a
1935 98 54 0.00 n/a
1934 106 59 0.00 n/a
1933 90 61 0.00 n/a
1932 92 48 0.00 n/a
1931 92 51 0.00 n/a
1930 84 50 0.00 n/a
1929 97 55 0.00 n/a
1928 93 48 0.00 n/a
1927 83 51 0.00 n/a
1926 91 66 0.00 n/a
1925 83 49 0.00 n/a
1924 n/a n/a n/a n/a
1923 90 64 n/a n/a
1922 88 62 n/a n/a
1921 91 50 n/a n/a
1920 96 62 n/a n/a
1919 98 53 n/a n/a
1918 86 55 n/a n/a
1917 80 54 n/a n/a
1916 88 70 0.00 n/a
What's the all-time high for Antioch on 8/18?
For the date of Aug 18, the highest temperature ever reached in Antioch history is 106 °F which has happened 3 times, most recently in 2020.
Highest Temperatures in Antioch on August 18
Rank Temperature Year
1 106 °F 1934
1 106 °F 2020
1 106 °F 1950
4 101 °F 1967
5 100 °F 1994
5 100 °F 1966
7 99 °F 1984
8 98 °F 2013
8 98 °F 1960
8 98 °F 1945
8 98 °F 1919
8 98 °F 1935
8 98 °F 1996
What's the all-time low for Antioch on 8/18?
For the date of Aug 18, the lowest temperature ever reached in Antioch history is 46 °F which happened in 1943.
Lowest Temperatures in Antioch on August 18
Rank Temperature Year
1 46 °F 1943
2 47 °F 1944
3 48 °F 1957
3 48 °F 1932
3 48 °F 1928
6 49 °F 1925
7 50 °F 1956
7 50 °F 1921
7 50 °F 1930
7 50 °F 1952
7 50 °F 1961
7 50 °F 1942
7 50 °F 1973
Lowest High Temperatures in Antioch on August 18
Rank Temperature Year
1 75 °F 1985
2 76 °F 1976
3 78 °F 2008
3 78 °F 1989
5 80 °F 1998
5 80 °F 1917
7 81 °F 2019
7 81 °F 1997
7 81 °F 1995
7 81 °F 1999
7 81 °F 1959
What's the most it has ever rained in Antioch on 8/18?
For the date of Aug 18, the most precipitation ever recorded in Antioch history is 0.17 inches which happened in 1976.
All-Time Most Precipitation in Antioch on August 18
Rank Precipitation Year
1 0.17 inches 1976
2 0.05 inches 1975
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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