Vacaville May 18 Weather Records

Daily averages and all-time records for weather in Vacaville, California for the date of May 18.
May 18 All-Time Records
1893–2024
Highest temperature 102 °F 1997
Lowest temperature 32 °F 1974
Lowest daily high 58 °F 2019
Highest daily low 67 °F 1955
Most precipitation 1.21 inches 1957
May 18 Average Weather
1991–2020 1
Average high 81.1 °F
Average low 52.1 °F
Chance precipitation 10.2%
Vacaville May 18 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 90 51 0.00 n/a
2022 101 50 0.00 n/a
2021 88 46 0.00 n/a
2020 69 47 0.00 n/a
2019 58 49 1.03 n/a
2018 84 54 0.00 n/a
2017 88 49 0.00 n/a
2016 96 56 0.00 n/a
2015 73 48 0.00 n/a
2014 78 54 0.00 n/a
2013 81 45 0.00 n/a
2012 85 49 0.00 n/a
2011 70 50 0.04 n/a
2010 72 51 0.00 n/a
2009 94 60 0.00 n/a
2008 100 61 0.00 n/a
2007 82 49 0.00 n/a
2006 93 57 0.00 n/a
2005 69 56 0.54 n/a
2004 76 47 0.00 n/a
2003 78 52 0.00 n/a
2002 73 48 0.00 n/a
2001 96 55 0.00 n/a
2000 87 51 0.00 n/a
1999 76 54 0.00 n/a
1998 79 49 0.00 0.0
1997 102 64 0.00 0.0
1996 67 55 0.20 0.0
1995 84 52 0.00 0.0
1994 71 43 0.03 0.0
1993 79 51 0.00 0.0
1992 84 55 0.00 0.0
1991 61 42 0.00 0.0
1990 71 45 0.00 0.0
1989 n/a n/a n/a 0.0
1988 n/a n/a n/a n/a
1987 68 50 0.00 0.0
1986 92 50 0.00 0.0
1985 n/a n/a n/a n/a
1984 83 48 0.00 0.0
1983 87 51 0.00 0.0
1982 79 44 0.00 0.0
1981 74 51 0.07 0.0
1980 89 n/a 0.00 0.0
1979 96 54 0.00 0.0
1978 87 48 0.00 0.0
1977 69 43 0.15 0.0
1976 78 48 0.00 0.0
1975 91 51 0.00 0.0
1974 65 32 0.00 0.0
1973 97 58 0.00 0.0
1972 74 46 0.00 0.0
1971 84 46 0.00 0.0
1970 81 52 0.00 0.0
1969 90 53 0.00 0.0
1968 85 50 0.00 0.0
1967 94 50 0.00 0.0
1966 95 54 0.00 0.0
1965 84 50 0.00 0.0
1964 79 47 0.00 0.0
1963 92 52 0.00 0.0
1962 76 50 0.00 0.0
1961 n/a n/a n/a n/a
1960 78 46 0.00 0.0
1959 78 45 0.00 0.0
1958 84 52 0.00 0.0
1957 62 57 1.21 0.0
1956 87 54 0.00 0.0
1955 93 67 0.00 0.0
1954 94 52 0.00 0.0
1953 82 46 0.00 0.0
1952 98 56 0.00 0.0
1951 n/a n/a n/a n/a
1950 85 43 0.00 0.0
1949 67 50 0.00 0.0
1948 60 40 0.10 0.0
1947 98 47 0.00 0.0
1946 83 49 0.00 0.0
1945 68 39 0.00 0.0
1944 75 43 0.00 0.0
1943 89 44 0.00 n/a
1942 84 46 0.00 n/a
1941 73 45 0.00 n/a
1940 96 48 0.00 n/a
1939 68 40 0.00 n/a
1938 80 45 0.00 0.0
1937 78 41 0.00 n/a
1936 73 44 0.00 n/a
1935 82 41 0.00 n/a
1934 87 39 0.00 n/a
1933 73 36 0.00 n/a
1932 80 41 0.00 n/a
1931 89 65 0.00 n/a
1930 84 48 0.00 n/a
1929 82 48 0.00 n/a
1928 86 50 0.00 n/a
1927 81 41 0.00 n/a
1926 93 58 0.00 n/a
1925 65 50 0.38 0.0
1924 88 49 0.00 n/a
1923 73 40 n/a n/a
1922 65 50 0.00 n/a
1921 68 36 0.00 n/a
1920 98 n/a n/a n/a
1919 75 48 n/a n/a
1918 n/a n/a n/a n/a
1917 n/a n/a n/a n/a
1916 76 54 0.00 n/a
1915 n/a n/a n/a n/a
1914 79 52 n/a n/a
1913 72 51 0.00 n/a
1912 89 50 0.00 0.0
1911 75 49 0.00 0.0
1910 77 46 0.00 0.0
1909 74 48 n/a n/a
1908 65 53 0.05 n/a
1907 76 46 0.00 n/a
1906 77 n/a 0.00 n/a
1905 79 46 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 0.00 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 0.12 n/a
1895 n/a n/a n/a n/a
1894 n/a n/a 0.00 n/a
1893 n/a n/a 0.00 n/a
What's the all-time high for Vacaville on 5/18?
For the date of May 18, the highest temperature ever reached in Vacaville history is 102 °F which happened in 1997.
Highest Temperatures in Vacaville on May 18
Rank Temperature Year
1 102 °F 1997
2 101 °F 2022
3 100 °F 2008
4 98 °F 1920
4 98 °F 1952
4 98 °F 1947
7 97 °F 1973
8 96 °F 2016
8 96 °F 1940
8 96 °F 2001
8 96 °F 1979
What's the all-time low for Vacaville on 5/18?
For the date of May 18, the lowest temperature ever reached in Vacaville history is 32 °F which happened in 1974.
Lowest Temperatures in Vacaville on May 18
Rank Temperature Year
1 32 °F 1974
2 36 °F 1933
2 36 °F 1921
4 39 °F 1934
4 39 °F 1945
6 40 °F 1923
6 40 °F 1948
6 40 °F 1939
9 41 °F 1932
9 41 °F 1927
9 41 °F 1937
9 41 °F 1935
Lowest High Temperatures in Vacaville on May 18
Rank Temperature Year
1 58 °F 2019
2 60 °F 1948
3 61 °F 1991
4 62 °F 1957
5 65 °F 1974
5 65 °F 1908
5 65 °F 1925
5 65 °F 1922
9 67 °F 1949
9 67 °F 1996
What's the most it has ever rained in Vacaville on 5/18?
For the date of May 18, the most precipitation ever recorded in Vacaville history is 1.21 inches which happened in 1957.
All-Time Most Precipitation in Vacaville on May 18
Rank Precipitation Year
1 1.21 inches 1957
2 1.03 inches 2019
3 0.54 inches 2005
4 0.38 inches 1925
5 0.20 inches 1996
6 0.15 inches 1977
7 0.12 inches 1896
8 0.10 inches 1948
9 0.07 inches 1981
10 0.05 inches 1908
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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