Vacaville August 20 Weather Records

Daily averages and all-time records for weather in Vacaville, California for the date of August 20.
August 20 All-Time Records
1893–2024
Highest temperature 114 °F 1950
Lowest temperature 46 °F 1930
Lowest daily high 74 °F 1968
Highest daily low 69 °F 2023
Most precipitation 0.15 inches 1997
August 20 Average Weather
1991–2020 1
Average high 93.9 °F
Average low 58.4 °F
Chance precipitation 0.7%
Vacaville August 20 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 98 69 0.00 n/a
2022 105 59 0.00 n/a
2021 87 58 0.00 n/a
2020 91 59 0.00 n/a
2019 90 58 0.00 n/a
2018 89 57 0.00 n/a
2017 92 61 0.00 n/a
2016 96 61 0.00 n/a
2015 88 56 0.00 n/a
2014 78 59 0.00 n/a
2013 95 68 0.00 0.0
2012 95 59 0.00 n/a
2011 84 56 0.00 n/a
2010 94 57 0.00 n/a
2009 89 61 0.00 n/a
2008 91 62 0.00 n/a
2007 94 62 0.00 n/a
2006 92 58 0.00 n/a
2005 93 54 0.00 n/a
2004 95 59 0.00 n/a
2003 97 58 0.00 n/a
2002 89 51 0.00 n/a
2001 80 57 0.00 n/a
2000 89 53 0.00 n/a
1999 92 55 0.00 n/a
1998 n/a n/a n/a n/a
1997 84 58 0.15 0.0
1996 88 51 0.00 0.0
1995 104 63 0.00 0.0
1994 96 53 0.00 0.0
1993 84 57 0.00 0.0
1992 106 61 0.00 0.0
1991 93 54 0.00 0.0
1990 86 60 0.00 0.0
1989 86 55 0.00 0.0
1988 99 56 0.00 0.0
1987 82 49 0.00 0.0
1986 97 59 0.00 0.0
1985 87 50 0.00 0.0
1984 91 52 0.00 0.0
1983 84 62 0.00 0.0
1982 97 55 0.00 0.0
1981 82 49 0.00 0.0
1980 89 55 0.00 0.0
1979 81 57 0.00 0.0
1978 92 54 0.00 0.0
1977 91 54 0.00 0.0
1976 91 58 0.01 0.0
1975 92 55 0.00 0.0
1974 94 51 0.00 0.0
1973 96 54 0.00 0.0
1972 89 59 0.00 0.0
1971 93 52 0.00 0.0
1970 91 47 0.00 0.0
1969 99 52 0.00 0.0
1968 74 53 0.00 0.0
1967 99 53 0.00 0.0
1966 90 51 0.00 0.0
1965 90 56 0.00 0.0
1964 102 65 0.00 0.0
1963 93 54 0.00 0.0
1962 103 60 0.00 0.0
1961 103 64 0.00 0.0
1960 103 60 0.00 0.0
1959 75 54 0.00 0.0
1958 101 63 0.00 0.0
1957 90 53 0.00 0.0
1956 91 53 0.00 0.0
1955 101 51 0.00 0.0
1954 82 56 0.00 0.0
1953 91 60 0.00 0.0
1952 99 54 0.00 0.0
1951 95 59 0.00 0.0
1950 114 68 0.00 0.0
1949 88 54 0.00 0.0
1948 98 52 0.00 0.0
1947 77 59 0.01 0.0
1946 96 53 0.00 0.0
1945 103 58 0.00 0.0
1944 94 52 0.00 0.0
1943 88 50 0.00 n/a
1942 100 51 0.00 n/a
1941 81 52 0.00 n/a
1940 99 48 0.00 n/a
1939 91 63 0.00 n/a
1938 98 52 0.00 n/a
1937 104 54 0.00 n/a
1936 82 51 0.00 n/a
1935 111 54 0.00 n/a
1934 102 56 0.00 n/a
1933 101 67 0.00 n/a
1932 91 49 0.00 n/a
1931 94 58 0.00 n/a
1930 94 46 0.00 n/a
1929 98 56 0.00 n/a
1928 101 51 0.00 n/a
1927 101 47 0.00 n/a
1926 97 57 0.00 n/a
1925 89 51 0.00 0.0
1924 89 50 0.00 n/a
1923 89 49 0.00 n/a
1922 90 50 n/a n/a
1921 93 51 n/a n/a
1920 89 52 n/a n/a
1919 107 60 n/a n/a
1918 n/a n/a n/a n/a
1917 n/a n/a n/a n/a
1916 92 54 n/a n/a
1915 100 50 n/a n/a
1914 87 62 0.00 n/a
1913 n/a n/a n/a n/a
1912 88 60 0.00 0.0
1911 94 49 0.00 n/a
1910 91 56 0.00 0.0
1909 88 58 0.00 n/a
1908 94 54 0.00 n/a
1907 101 57 0.00 n/a
1906 86 60 0.00 0.0
1905 87 55 0.00 0.0
1904 n/a n/a 0.00 n/a
1903 n/a n/a 0.00 n/a
1902 n/a n/a 0.00 n/a
1901 n/a n/a 0.00 n/a
1900 n/a n/a n/a n/a
1899 n/a n/a 0.00 n/a
1898 n/a n/a n/a n/a
1897 n/a n/a 0.00 n/a
1896 n/a n/a 0.00 n/a
1895 n/a n/a n/a n/a
1894 n/a n/a n/a n/a
1893 n/a n/a 0.00 n/a
What's the all-time high for Vacaville on 8/20?
For the date of Aug 20, the highest temperature ever reached in Vacaville history is 114 °F which happened in 1950.
Highest Temperatures in Vacaville on August 20
Rank Temperature Year
1 114 °F 1950
2 111 °F 1935
3 107 °F 1919
4 106 °F 1992
5 105 °F 2022
6 104 °F 1937
6 104 °F 1995
8 103 °F 1960
8 103 °F 1961
8 103 °F 1962
8 103 °F 1945
What's the all-time low for Vacaville on 8/20?
For the date of Aug 20, the lowest temperature ever reached in Vacaville history is 46 °F which happened in 1930.
Lowest Temperatures in Vacaville on August 20
Rank Temperature Year
1 46 °F 1930
2 47 °F 1927
2 47 °F 1970
4 48 °F 1940
5 49 °F 1923
5 49 °F 1987
5 49 °F 1911
5 49 °F 1932
5 49 °F 1981
10 50 °F 1915
10 50 °F 1943
10 50 °F 1924
10 50 °F 1922
10 50 °F 1985
Lowest High Temperatures in Vacaville on August 20
Rank Temperature Year
1 74 °F 1968
2 75 °F 1959
3 77 °F 1947
4 78 °F 2014
5 80 °F 2001
6 81 °F 1941
6 81 °F 1979
8 82 °F 1954
8 82 °F 1981
8 82 °F 1987
8 82 °F 1936
What's the most it has ever rained in Vacaville on 8/20?
For the date of Aug 20, the most precipitation ever recorded in Vacaville history is 0.15 inches which happened in 1997.
All-Time Most Precipitation in Vacaville on August 20
Rank Precipitation Year
1 0.15 inches 1997
2 0.01 inches 1976
2 0.01 inches 1947
Weather Station Details
Years Station Coordinates
1999–2024 Vacaville Nut Tree Airport location
1893–1998 Vacaville location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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