Vacaville December 18 Weather Records

Daily averages and all-time records for weather in Vacaville, California for the date of December 18.
December 18 All-Time Records
1893–2024
Highest temperature 71 °F 1910
Lowest temperature 17 °F 1924
Lowest daily high 36 °F 1963
Highest daily low 52 °F 1914
Most precipitation 4.06 inches 2005
December 18 Average Weather
1991–2020 1
Average high 56.9 °F
Average low 37.8 °F
Chance precipitation 34.1%
Vacaville December 18 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 57 50 1.04 n/a
2022 50 26 0.00 n/a
2021 44 33 0.00 n/a
2020 63 35 0.00 n/a
2019 51 43 0.53 n/a
2018 64 36 0.00 n/a
2017 64 32 0.00 n/a
2016 55 29 0.00 n/a
2015 57 41 0.13 n/a
2014 55 49 0.01 n/a
2013 64 35 0.00 n/a
2012 54 32 0.00 n/a
2011 55 31 0.00 n/a
2010 59 50 0.36 n/a
2009 53 41 n/a n/a
2008 51 28 0.46 n/a
2007 57 47 1.05 n/a
2006 60 31 0.00 n/a
2005 61 40 4.06 n/a
2004 47 33 0.00 n/a
2003 62 37 0.00 n/a
2002 57 34 0.00 n/a
2001 56 41 0.00 n/a
2000 60 34 0.00 n/a
1999 62 33 0.00 n/a
1998 n/a n/a 0.00 0.0
1997 60 45 0.00 0.0
1996 62 35 0.00 0.0
1995 50 42 0.25 0.0
1994 52 39 0.00 0.0
1993 55 34 0.00 0.0
1992 51 28 0.00 0.0
1991 60 40 0.31 0.0
1990 50 32 0.00 0.0
1989 n/a n/a n/a n/a
1988 54 35 0.01 n/a
1987 53 30 0.00 0.0
1986 60 35 0.17 0.0
1985 n/a n/a n/a n/a
1984 43 33 0.05 0.0
1983 58 36 0.00 0.0
1982 57 35 0.00 0.0
1981 51 45 0.70 0.0
1980 66 45 0.00 0.0
1979 54 30 0.00 0.0
1978 47 37 0.08 0.0
1977 55 37 0.00 0.0
1976 65 30 0.00 0.0
1975 60 27 0.00 0.0
1974 56 29 0.00 0.0
1973 62 36 0.00 0.0
1972 50 43 0.03 0.0
1971 54 27 0.00 0.0
1970 47 40 0.34 0.0
1969 55 45 0.19 0.0
1968 53 31 0.00 0.0
1967 51 32 0.43 0.0
1966 46 41 0.00 0.0
1965 49 26 0.00 0.0
1964 54 37 0.10 0.0
1963 36 30 0.00 0.0
1962 65 48 0.07 0.0
1961 50 38 0.05 0.0
1960 61 41 0.00 0.0
1959 64 35 0.00 0.0
1958 68 37 0.00 0.0
1957 58 40 0.69 0.0
1956 54 27 0.00 0.0
1955 54 45 0.64 0.0
1954 46 28 0.00 0.0
1953 57 43 0.08 0.0
1952 49 41 0.00 0.0
1951 50 41 0.76 0.0
1950 51 45 0.00 0.0
1949 56 38 0.38 0.0
1948 56 34 0.00 0.0
1947 45 32 0.00 0.0
1946 53 31 0.00 0.0
1945 50 30 0.00 0.0
1944 56 43 0.10 0.0
1943 59 48 0.00 0.0
1942 48 40 0.00 n/a
1941 59 45 1.39 n/a
1940 65 41 1.44 n/a
1939 64 34 0.00 n/a
1938 54 46 0.08 n/a
1937 59 34 0.00 n/a
1936 58 29 0.00 n/a
1935 62 29 0.00 n/a
1934 58 34 0.00 n/a
1933 46 30 0.00 n/a
1932 50 29 0.00 n/a
1931 52 33 0.00 0.0
1930 65 41 0.00 n/a
1929 56 51 0.02 n/a
1928 60 31 0.00 n/a
1927 59 28 0.00 n/a
1926 55 30 0.00 n/a
1925 58 45 0.66 n/a
1924 48 17 0.00 0.0
1923 54 40 0.00 n/a
1922 61 37 0.00 n/a
1921 54 36 0.00 n/a
1920 55 45 0.48 n/a
1919 57 28 0.00 0.0
1918 n/a n/a n/a n/a
1917 n/a n/a n/a n/a
1916 58 31 0.00 n/a
1915 51 35 0.00 n/a
1914 56 52 0.85 n/a
1913 54 41 0.00 n/a
1912 58 38 0.00 0.0
1911 66 35 0.00 0.0
1910 71 51 n/a 0.0
1909 64 39 0.00 n/a
1908 55 25 0.00 n/a
1907 55 33 0.00 n/a
1906 52 32 0.00 n/a
1905 52 38 0.12 n/a
1904 44 35 0.00 n/a
1903 n/a n/a 0.09 n/a
1902 n/a n/a 0.00 n/a
1901 n/a n/a n/a n/a
1900 n/a n/a 0.00 n/a
1899 n/a n/a n/a n/a
1898 n/a n/a 0.46 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 0.10 n/a
1894 n/a n/a 0.78 n/a
1893 n/a n/a 0.04 n/a
What's the all-time high for Vacaville on 12/18?
For the date of Dec 18, the highest temperature ever reached in Vacaville history is 71 °F which happened in 1910.
Highest Temperatures in Vacaville on December 18
Rank Temperature Year
1 71 °F 1910
2 68 °F 1958
3 66 °F 1980
3 66 °F 1911
5 65 °F 1976
5 65 °F 1962
5 65 °F 1930
5 65 °F 1940
9 64 °F 1909
9 64 °F 2017
9 64 °F 1959
9 64 °F 1939
9 64 °F 2013
9 64 °F 2018
What's the all-time low for Vacaville on 12/18?
For the date of Dec 18, the lowest temperature ever reached in Vacaville history is 17 °F which happened in 1924.
Lowest Temperatures in Vacaville on December 18
Rank Temperature Year
1 17 °F 1924
2 25 °F 1908
3 26 °F 1965
3 26 °F 2022
5 27 °F 1956
5 27 °F 1975
5 27 °F 1971
8 28 °F 1954
8 28 °F 2008
8 28 °F 1992
8 28 °F 1919
8 28 °F 1927
Lowest High Temperatures in Vacaville on December 18
Rank Temperature Year
1 36 °F 1963
2 43 °F 1984
3 44 °F 2021
3 44 °F 1904
5 45 °F 1947
6 46 °F 1933
6 46 °F 1966
6 46 °F 1954
9 47 °F 1978
9 47 °F 2004
9 47 °F 1970
What's the most it has ever rained in Vacaville on 12/18?
For the date of Dec 18, the most precipitation ever recorded in Vacaville history is 4.06 inches which happened in 2005.
All-Time Most Precipitation in Vacaville on December 18
Rank Precipitation Year
1 4.06 inches 2005
2 1.44 inches 1940
3 1.39 inches 1941
4 1.05 inches 2007
5 1.04 inches 2023
6 0.85 inches 1914
7 0.78 inches 1894
8 0.76 inches 1951
9 0.70 inches 1981
10 0.69 inches 1957
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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