Vacaville May 15 Weather Records

Daily averages and all-time records for weather in Vacaville, California for the date of May 15.
May 15 All-Time Records
1893–2024
Highest temperature 101 °F 1927
Lowest temperature 38 °F 1968
Lowest daily high 61 °F 2011
Highest daily low 77 °F 2008
Most precipitation 1.12 inches 2019
May 15 Average Weather
1991–2020 1
Average high 80.5 °F
Average low 51.7 °F
Chance precipitation 11.3%
Vacaville May 15 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 86 52 0.00 n/a
2022 93 54 0.00 0.0
2021 73 51 0.00 n/a
2020 81 47 0.00 n/a
2019 65 54 1.12 n/a
2018 74 53 0.00 n/a
2017 77 47 0.00 n/a
2016 81 51 0.00 n/a
2015 74 51 0.00 n/a
2014 95 50 0.00 n/a
2013 78 54 0.00 n/a
2012 79 52 0.00 n/a
2011 61 45 0.17 n/a
2010 84 51 0.00 n/a
2009 94 58 0.00 n/a
2008 100 77 0.00 n/a
2007 80 53 0.00 n/a
2006 91 62 0.00 n/a
2005 78 61 0.00 n/a
2004 82 55 0.00 n/a
2003 73 52 0.00 n/a
2002 86 50 0.00 n/a
2001 80 62 0.00 n/a
2000 68 51 0.31 n/a
1999 73 40 0.00 n/a
1998 70 44 0.00 0.0
1997 92 59 0.00 0.0
1996 71 59 0.90 0.0
1995 69 49 0.02 0.0
1994 82 50 0.00 0.0
1993 83 n/a 0.00 0.0
1992 84 48 0.00 0.0
1991 84 48 0.00 0.0
1990 82 49 0.00 0.0
1989 85 50 0.02 0.0
1988 n/a n/a n/a n/a
1987 94 58 0.00 0.0
1986 83 49 0.00 0.0
1985 n/a n/a n/a n/a
1984 71 49 0.00 0.0
1983 n/a 51 0.00 0.0
1982 86 47 0.00 0.0
1981 74 54 0.00 0.0
1980 78 46 0.00 0.0
1979 88 51 0.00 0.0
1978 72 52 0.00 0.0
1977 74 42 0.00 0.0
1976 96 66 0.00 0.0
1975 76 46 0.00 0.0
1974 74 48 0.00 0.0
1973 89 51 0.00 0.0
1972 94 53 0.00 0.0
1971 80 45 0.00 0.0
1970 94 59 0.00 0.0
1969 83 44 0.00 0.0
1968 79 38 0.00 0.0
1967 88 47 0.00 0.0
1966 77 58 0.00 0.0
1965 90 51 0.00 0.0
1964 85 43 0.00 0.0
1963 82 47 0.00 0.0
1962 75 44 0.00 0.0
1961 85 49 0.00 0.0
1960 76 47 0.00 0.0
1959 80 52 0.00 0.0
1958 95 51 0.00 0.0
1957 82 43 0.00 0.0
1956 91 45 0.00 0.0
1955 71 46 0.00 0.0
1954 84 48 0.00 0.0
1953 76 48 0.00 0.0
1952 85 53 0.00 0.0
1951 90 54 0.00 0.0
1950 83 44 0.00 0.0
1949 76 52 0.00 0.0
1948 87 44 0.00 0.0
1947 91 47 0.00 0.0
1946 73 50 0.00 0.0
1945 78 49 0.00 0.0
1944 68 41 0.00 0.0
1943 69 40 0.00 n/a
1942 68 48 0.13 n/a
1941 80 47 0.00 n/a
1940 81 52 0.00 n/a
1939 80 47 0.00 n/a
1938 76 52 0.00 0.0
1937 93 54 0.00 n/a
1936 88 56 0.00 n/a
1935 80 45 0.00 n/a
1934 89 44 0.00 n/a
1933 66 39 0.00 n/a
1932 84 46 0.00 n/a
1931 82 50 0.00 n/a
1930 71 43 0.00 n/a
1929 85 50 0.00 n/a
1928 79 46 0.00 n/a
1927 101 52 0.00 n/a
1926 87 49 0.00 n/a
1925 70 52 0.00 0.0
1924 98 49 0.00 n/a
1923 91 52 n/a n/a
1922 94 72 0.00 n/a
1921 80 47 0.00 n/a
1920 87 47 n/a n/a
1919 76 39 n/a n/a
1918 n/a n/a n/a n/a
1917 n/a n/a n/a n/a
1916 80 40 0.00 n/a
1915 n/a n/a n/a n/a
1914 82 59 n/a n/a
1913 85 50 0.00 n/a
1912 90 50 0.00 0.0
1911 65 49 0.00 0.0
1910 91 43 0.00 0.0
1909 69 45 n/a n/a
1908 62 50 0.00 n/a
1907 88 44 0.00 n/a
1906 68 38 0.00 n/a
1905 90 54 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 0.11 n/a
1897 n/a n/a 0.00 n/a
1896 n/a n/a n/a 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 5/15?
For the date of May 15, the highest temperature ever reached in Vacaville history is 101 °F which happened in 1927.
Highest Temperatures in Vacaville on May 15
Rank Temperature Year
1 101 °F 1927
2 100 °F 2008
3 98 °F 1924
4 96 °F 1976
5 95 °F 2014
5 95 °F 1958
7 94 °F 1970
7 94 °F 1972
7 94 °F 1922
7 94 °F 2009
7 94 °F 1987
What's the all-time low for Vacaville on 5/15?
For the date of May 15, the lowest temperature ever reached in Vacaville history is 38 °F which has happened 2 times, most recently in 1968.
Lowest Temperatures in Vacaville on May 15
Rank Temperature Year
1 38 °F 1968
1 38 °F 1906
3 39 °F 1933
3 39 °F 1919
5 40 °F 1916
5 40 °F 1999
5 40 °F 1943
8 41 °F 1944
9 42 °F 1977
10 43 °F 1964
10 43 °F 1957
10 43 °F 1930
10 43 °F 1910
Lowest High Temperatures in Vacaville on May 15
Rank Temperature Year
1 61 °F 2011
2 62 °F 1908
3 65 °F 2019
3 65 °F 1911
5 66 °F 1933
6 68 °F 1942
6 68 °F 1906
6 68 °F 1944
6 68 °F 2000
10 69 °F 1995
10 69 °F 1909
10 69 °F 1943
What's the most it has ever rained in Vacaville on 5/15?
For the date of May 15, the most precipitation ever recorded in Vacaville history is 1.12 inches which happened in 2019.
All-Time Most Precipitation in Vacaville on May 15
Rank Precipitation Year
1 1.12 inches 2019
2 0.90 inches 1996
3 0.31 inches 2000
4 0.17 inches 2011
5 0.13 inches 1942
6 0.11 inches 1898
7 0.02 inches 1989
7 0.02 inches 1995
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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