Vacaville October 31 Weather Records

Daily averages and all-time records for weather in Vacaville, California for the date of October 31 (Halloween).
October 31 All-Time Records
1893–2024
Highest temperature 88 °F 2015
Lowest temperature 28 °F 1946
Lowest daily high 57 °F 1974
Highest daily low 61 °F 1959
Most precipitation 1.48 inches 1945
October 31 Average Weather
1991–2020 1
Average high 73.5 °F
Average low 46.5 °F
Chance precipitation 17.1%
Vacaville October 31 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 75 35 0.00 n/a
2022 71 46 0.00 n/a
2021 67 51 0.00 n/a
2020 82 42 0.00 n/a
2019 74 33 0.00 n/a
2018 82 46 0.00 n/a
2017 74 41 0.00 n/a
2016 66 46 0.35 n/a
2015 88 48 0.00 n/a
2014 63 55 0.45 n/a
2013 73 38 0.00 n/a
2012 64 56 0.17 n/a
2011 82 46 0.00 n/a
2010 71 49 n/a n/a
2009 75 49 0.00 n/a
2008 70 59 0.26 n/a
2007 70 46 0.00 n/a
2006 65 37 0.00 n/a
2005 76 41 0.00 n/a
2004 69 47 0.00 n/a
2003 58 38 0.00 n/a
2002 72 34 0.00 n/a
2001 69 48 0.00 n/a
2000 70 40 0.00 n/a
1999 81 44 0.00 n/a
1998 73 42 0.02 0.0
1997 86 55 0.00 0.0
1996 63 46 0.05 0.0
1995 65 49 0.00 0.0
1994 n/a n/a n/a n/a
1993 77 50 0.00 0.0
1992 68 51 0.00 0.0
1991 68 41 0.00 0.0
1990 68 55 0.07 0.0
1989 70 35 0.00 0.0
1988 74 48 0.00 0.0
1987 72 49 0.00 0.0
1986 75 51 0.00 0.0
1985 75 40 0.00 0.0
1984 70 40 0.00 0.0
1983 71 57 0.03 0.0
1982 70 44 0.00 0.0
1981 71 44 0.00 0.0
1980 78 39 0.00 0.0
1979 70 42 0.00 0.0
1978 68 37 0.00 0.0
1977 69 41 0.00 0.0
1976 76 39 0.00 0.0
1975 72 50 0.00 0.0
1974 57 48 0.21 0.0
1973 80 43 0.00 0.0
1972 68 36 0.00 0.0
1971 62 41 0.00 0.0
1970 74 40 0.00 0.0
1969 79 45 0.00 0.0
1968 65 43 0.00 0.0
1967 82 42 0.00 0.0
1966 84 42 0.00 0.0
1965 83 46 0.00 0.0
1964 66 54 0.00 0.0
1963 74 35 0.00 0.0
1962 82 49 0.00 0.0
1961 77 38 0.00 0.0
1960 85 45 0.00 0.0
1959 79 61 0.00 0.0
1958 72 56 0.00 0.0
1957 75 44 0.00 0.0
1956 62 34 0.00 0.0
1955 71 31 0.00 0.0
1954 75 36 0.00 0.0
1953 78 39 0.00 0.0
1952 75 43 0.00 0.0
1951 69 44 0.00 0.0
1950 64 37 0.00 0.0
1949 86 45 0.00 0.0
1948 65 34 0.00 n/a
1947 69 41 0.00 0.0
1946 69 28 0.00 0.0
1945 69 55 1.48 0.0
1944 68 55 1.35 0.0
1943 71 31 0.00 0.0
1942 79 37 0.00 n/a
1941 72 35 n/a n/a
1940 73 45 0.00 n/a
1939 84 41 0.00 n/a
1938 65 52 0.02 n/a
1937 77 45 0.00 n/a
1936 70 46 0.02 n/a
1935 70 29 0.00 n/a
1934 70 57 0.80 n/a
1933 64 48 0.08 n/a
1932 78 32 0.00 n/a
1931 84 45 0.00 n/a
1930 85 34 0.00 n/a
1929 80 31 0.00 n/a
1928 72 42 0.00 n/a
1927 70 50 1.01 n/a
1926 59 56 0.00 n/a
1925 70 44 0.00 n/a
1924 68 36 0.00 n/a
1923 71 31 0.00 n/a
1922 65 46 0.01 n/a
1921 81 35 n/a n/a
1920 68 51 0.00 n/a
1919 69 32 n/a n/a
1918 n/a n/a n/a n/a
1917 n/a n/a n/a n/a
1916 75 37 n/a n/a
1915 81 40 n/a n/a
1914 76 60 0.00 n/a
1913 77 54 0.00 n/a
1912 71 31 n/a 0.0
1911 72 46 0.00 0.0
1910 77 45 0.00 0.0
1909 70 40 0.00 n/a
1908 75 39 0.00 n/a
1907 73 37 0.00 n/a
1906 77 55 0.00 n/a
1905 79 37 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 0.00 n/a
1901 n/a n/a 0.00 n/a
1900 n/a n/a 0.02 n/a
1899 n/a n/a 0.00 n/a
1898 n/a n/a 0.00 n/a
1897 n/a n/a 0.00 n/a
1896 n/a n/a n/a n/a
1895 n/a 42 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 10/31?
For the date of Oct 31, the highest temperature ever reached in Vacaville history is 88 °F which happened in 2015.
Highest Temperatures in Vacaville on October 31
Rank Temperature Year
1 88 °F 2015
2 86 °F 1949
2 86 °F 1997
4 85 °F 1930
4 85 °F 1960
6 84 °F 1939
6 84 °F 1966
6 84 °F 1931
9 83 °F 1965
10 82 °F 2011
10 82 °F 1962
10 82 °F 2018
10 82 °F 2020
10 82 °F 1967
What's the all-time low for Vacaville on 10/31?
For the date of Oct 31, the lowest temperature ever reached in Vacaville history is 28 °F which happened in 1946.
Lowest Temperatures in Vacaville on October 31
Rank Temperature Year
1 28 °F 1946
2 29 °F 1935
3 31 °F 1955
3 31 °F 1943
3 31 °F 1912
3 31 °F 1929
3 31 °F 1923
8 32 °F 1919
8 32 °F 1932
10 33 °F 2019
Lowest High Temperatures in Vacaville on October 31
Rank Temperature Year
1 57 °F 1974
2 58 °F 2003
3 59 °F 1926
4 62 °F 1956
4 62 °F 1971
6 63 °F 1996
6 63 °F 2014
8 64 °F 1950
8 64 °F 1933
8 64 °F 2012
What's the most it has ever rained in Vacaville on 10/31?
For the date of Oct 31, the most precipitation ever recorded in Vacaville history is 1.48 inches which happened in 1945.
All-Time Most Precipitation in Vacaville on October 31
Rank Precipitation Year
1 1.48 inches 1945
2 1.35 inches 1944
3 1.01 inches 1927
4 0.80 inches 1934
5 0.45 inches 2014
6 0.35 inches 2016
7 0.26 inches 2008
8 0.21 inches 1974
9 0.17 inches 2012
10 0.08 inches 1933
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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