Vacaville October 21 Weather Records

Daily averages and all-time records for weather in Vacaville, California for the date of October 21.
October 21 All-Time Records
1893–2024
Highest temperature 97 °F 1929
Lowest temperature 32 °F 1932
Lowest daily high 63 °F 1985
Highest daily low 59 °F 1992
Most precipitation 0.78 inches 1985
October 21 Average Weather
1991–2020 1
Average high 78.2 °F
Average low 49.1 °F
Chance precipitation 11.6%
Vacaville October 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 78 50 0.00 n/a
2022 83 49 0.00 n/a
2021 68 57 0.02 n/a
2020 93 52 0.00 n/a
2019 88 47 0.00 n/a
2018 83 43 0.00 n/a
2017 75 41 0.00 n/a
2016 83 47 0.00 n/a
2015 88 54 0.00 n/a
2014 75 47 0.00 n/a
2013 82 42 0.00 n/a
2012 70 47 0.08 n/a
2011 83 48 0.00 n/a
2010 71 51 0.00 n/a
2009 75 51 0.00 n/a
2008 86 49 0.00 n/a
2007 76 57 0.00 n/a
2006 85 48 0.00 n/a
2005 79 47 0.00 n/a
2004 67 42 0.00 n/a
2003 91 51 0.00 n/a
2002 82 47 0.00 n/a
2001 71 49 0.00 n/a
2000 73 49 0.00 n/a
1999 85 48 0.00 n/a
1998 87 52 0.00 0.0
1997 81 46 0.00 0.0
1996 72 47 0.00 0.0
1995 84 49 0.00 0.0
1994 n/a n/a n/a n/a
1993 78 54 0.00 0.0
1992 76 59 0.27 0.0
1991 90 55 0.00 0.0
1990 80 46 0.00 0.0
1989 65 52 0.60 0.0
1988 88 50 0.00 0.0
1987 78 51 0.00 0.0
1986 78 45 0.00 0.0
1985 63 43 0.78 0.0
1984 67 43 0.00 0.0
1983 83 47 0.00 0.0
1982 73 55 0.03 0.0
1981 83 43 0.00 0.0
1980 79 44 0.00 0.0
1979 66 41 0.02 0.0
1978 75 45 0.00 0.0
1977 75 43 0.00 0.0
1976 82 44 0.00 0.0
1975 80 49 0.00 0.0
1974 81 55 0.00 0.0
1973 73 55 0.05 0.0
1972 69 47 0.00 0.0
1971 71 40 0.00 0.0
1970 65 50 0.00 0.0
1969 82 39 0.00 0.0
1968 80 41 0.00 0.0
1967 80 45 0.00 0.0
1966 71 43 0.00 0.0
1965 88 46 0.00 0.0
1964 89 47 0.00 0.0
1963 76 49 0.00 0.0
1962 78 47 0.00 0.0
1961 69 36 0.00 0.0
1960 83 46 0.00 0.0
1959 80 58 0.00 0.0
1958 79 51 0.00 0.0
1957 71 43 0.00 0.0
1956 82 41 0.00 0.0
1955 77 43 0.00 0.0
1954 87 43 0.00 0.0
1953 70 56 0.00 0.0
1952 81 45 0.00 0.0
1951 76 56 0.00 0.0
1950 76 44 0.00 0.0
1949 74 33 0.00 0.0
1948 82 43 0.00 0.0
1947 69 46 0.00 0.0
1946 79 51 0.00 0.0
1945 79 45 0.00 0.0
1944 80 50 0.00 0.0
1943 72 43 0.14 0.0
1942 80 43 0.00 n/a
1941 68 40 n/a n/a
1940 82 50 0.00 n/a
1939 88 42 0.00 n/a
1938 84 36 0.00 n/a
1937 89 45 0.00 n/a
1936 75 40 0.00 n/a
1935 70 42 0.00 n/a
1934 70 45 0.05 n/a
1933 86 38 0.00 n/a
1932 81 32 0.00 n/a
1931 67 46 0.00 n/a
1930 76 40 0.00 n/a
1929 97 40 0.00 n/a
1928 78 36 0.00 n/a
1927 90 45 0.00 n/a
1926 70 42 0.00 n/a
1925 88 40 0.00 n/a
1924 74 54 0.02 n/a
1923 75 47 0.00 n/a
1922 84 47 0.00 n/a
1921 80 41 n/a n/a
1920 67 36 0.00 n/a
1919 80 36 n/a n/a
1918 n/a n/a n/a n/a
1917 n/a n/a n/a n/a
1916 76 39 n/a n/a
1915 87 40 n/a n/a
1914 69 57 0.00 n/a
1913 n/a n/a 0.00 n/a
1912 72 36 n/a n/a
1911 82 41 0.00 0.0
1910 85 50 0.00 0.0
1909 72 51 0.00 n/a
1908 70 50 0.00 n/a
1907 77 45 0.00 n/a
1906 74 54 0.00 n/a
1905 82 39 0.00 n/a
1904 n/a n/a 0.00 n/a
1903 n/a n/a 0.00 n/a
1902 n/a n/a 0.73 n/a
1901 n/a n/a 0.00 n/a
1900 n/a n/a 0.00 n/a
1899 n/a n/a 0.08 n/a
1898 n/a n/a 0.00 n/a
1897 n/a n/a 0.58 n/a
1896 n/a n/a n/a n/a
1895 n/a n/a 0.00 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 10/21?
For the date of Oct 21, the highest temperature ever reached in Vacaville history is 97 °F which happened in 1929.
Highest Temperatures in Vacaville on October 21
Rank Temperature Year
1 97 °F 1929
2 93 °F 2020
3 91 °F 2003
4 90 °F 1927
4 90 °F 1991
6 89 °F 1937
6 89 °F 1964
8 88 °F 1988
8 88 °F 2015
8 88 °F 1939
8 88 °F 1965
8 88 °F 2019
8 88 °F 1925
What's the all-time low for Vacaville on 10/21?
For the date of Oct 21, the lowest temperature ever reached in Vacaville history is 32 °F which happened in 1932.
Lowest Temperatures in Vacaville on October 21
Rank Temperature Year
1 32 °F 1932
2 33 °F 1949
3 36 °F 1912
3 36 °F 1928
3 36 °F 1938
3 36 °F 1919
3 36 °F 1961
3 36 °F 1920
9 38 °F 1933
10 39 °F 1916
10 39 °F 1969
10 39 °F 1905
Lowest High Temperatures in Vacaville on October 21
Rank Temperature Year
1 63 °F 1985
2 65 °F 1970
2 65 °F 1989
4 66 °F 1979
5 67 °F 2004
5 67 °F 1984
5 67 °F 1920
5 67 °F 1931
9 68 °F 2021
9 68 °F 1941
What's the most it has ever rained in Vacaville on 10/21?
For the date of Oct 21, the most precipitation ever recorded in Vacaville history is 0.78 inches which happened in 1985.
All-Time Most Precipitation in Vacaville on October 21
Rank Precipitation Year
1 0.78 inches 1985
2 0.73 inches 1902
3 0.60 inches 1989
4 0.58 inches 1897
5 0.27 inches 1992
6 0.14 inches 1943
7 0.08 inches 1899
7 0.08 inches 2012
9 0.05 inches 1934
9 0.05 inches 1973
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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