Vacaville May 1 Weather Records

Daily averages and all-time records for weather in Vacaville, California for the date of May 1.
May 1 All-Time Records
1893–2024
Highest temperature 97 °F 1996
Lowest temperature 32 °F 1920
Lowest daily high 57 °F 1933
Highest daily low 63 °F 2013
Most precipitation 1.52 inches 1905
May 1 Average Weather
1991–2020 1
Average high 77.6 °F
Average low 49.5 °F
Chance precipitation 12.0%
Vacaville May 1 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 61 48 0.15 n/a
2022 86 46 0.00 n/a
2021 86 47 0.00 n/a
2020 83 47 0.00 n/a
2019 80 44 0.00 n/a
2018 79 43 0.00 n/a
2017 91 54 0.00 n/a
2016 85 57 0.00 n/a
2015 91 51 0.00 n/a
2014 90 51 0.00 n/a
2013 88 63 0.00 n/a
2012 73 51 0.00 n/a
2011 83 47 0.00 n/a
2010 79 47 0.00 n/a
2009 65 54 0.55 n/a
2008 79 50 0.00 n/a
2007 79 49 0.01 n/a
2006 85 51 0.00 n/a
2005 75 48 0.00 n/a
2004 88 49 0.00 n/a
2003 70 44 0.00 n/a
2002 70 45 0.00 n/a
2001 84 51 0.00 n/a
2000 83 44 0.00 n/a
1999 77 49 0.00 n/a
1998 74 55 0.06 0.0
1997 76 43 0.00 0.0
1996 97 60 0.00 0.0
1995 71 56 0.71 0.0
1994 77 43 0.00 0.0
1993 91 60 0.00 0.0
1992 85 46 0.00 0.0
1991 66 45 0.03 0.0
1990 85 55 0.00 0.0
1989 80 42 0.00 0.0
1988 n/a n/a n/a n/a
1987 68 48 0.10 0.0
1986 73 49 0.00 0.0
1985 n/a n/a n/a n/a
1984 68 51 0.00 0.0
1983 65 45 0.24 0.0
1982 74 41 0.00 0.0
1981 88 50 0.00 0.0
1980 80 51 0.00 0.0
1979 69 49 0.00 0.0
1978 79 54 0.00 0.0
1977 69 53 0.51 0.0
1976 87 53 0.00 0.0
1975 76 43 0.00 0.0
1974 78 48 0.00 0.0
1973 79 42 0.00 0.0
1972 89 42 0.00 0.0
1971 77 49 0.00 0.0
1970 85 50 0.00 0.0
1969 71 43 0.00 0.0
1968 81 40 0.00 0.0
1967 69 35 0.00 0.0
1966 90 45 0.00 0.0
1965 73 42 0.00 0.0
1964 69 47 0.00 0.0
1963 75 43 0.00 0.0
1962 82 46 0.00 0.0
1961 73 50 0.00 0.0
1960 74 48 0.00 0.0
1959 63 46 0.03 0.0
1958 85 47 0.00 0.0
1957 68 52 0.00 0.0
1956 77 43 0.00 0.0
1955 69 42 0.00 0.0
1954 74 46 0.00 0.0
1953 70 41 0.00 0.0
1952 73 40 0.00 0.0
1951 67 47 0.00 0.0
1950 62 50 0.05 0.0
1949 75 41 0.00 0.0
1948 69 37 0.00 0.0
1947 87 n/a 0.00 0.0
1946 86 40 0.00 0.0
1945 83 51 0.00 0.0
1944 84 46 0.00 0.0
1943 78 46 0.00 n/a
1942 67 33 0.00 n/a
1941 77 50 0.00 n/a
1940 85 47 0.00 n/a
1939 79 38 0.00 n/a
1938 68 50 0.00 0.0
1937 82 39 0.00 n/a
1936 77 37 0.00 n/a
1935 67 40 0.00 n/a
1934 74 40 0.10 n/a
1933 57 46 0.40 n/a
1932 74 52 0.00 n/a
1931 68 39 0.00 n/a
1930 88 40 0.00 n/a
1929 87 43 0.00 n/a
1928 80 41 0.00 n/a
1927 74 43 0.03 n/a
1926 82 44 0.00 n/a
1925 81 40 0.00 0.0
1924 90 42 0.00 n/a
1923 72 45 n/a n/a
1922 89 36 0.00 n/a
1921 63 45 0.06 n/a
1920 67 32 n/a n/a
1919 89 44 n/a n/a
1918 n/a n/a n/a n/a
1917 n/a n/a n/a n/a
1916 87 47 0.00 n/a
1915 n/a n/a n/a n/a
1914 78 54 n/a n/a
1913 75 51 0.00 n/a
1912 69 40 0.00 0.0
1911 66 42 0.00 0.0
1910 70 36 0.00 0.0
1909 84 45 n/a n/a
1908 61 46 0.18 n/a
1907 71 45 0.00 n/a
1906 72 46 0.00 n/a
1905 62 45 1.52 n/a
1904 n/a n/a 0.02 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 0.03 n/a
1900 n/a n/a 0.02 n/a
1899 n/a 50 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 5/1?
For the date of May 1, the highest temperature ever reached in Vacaville history is 97 °F which happened in 1996.
Highest Temperatures in Vacaville on May 1
Rank Temperature Year
1 97 °F 1996
2 91 °F 2015
2 91 °F 2017
2 91 °F 1993
5 90 °F 2014
5 90 °F 1966
5 90 °F 1924
8 89 °F 1922
8 89 °F 1972
8 89 °F 1919
What's the all-time low for Vacaville on 5/1?
For the date of May 1, the lowest temperature ever reached in Vacaville history is 32 °F which happened in 1920.
Lowest Temperatures in Vacaville on May 1
Rank Temperature Year
1 32 °F 1920
2 33 °F 1942
3 35 °F 1967
4 36 °F 1910
4 36 °F 1922
6 37 °F 1936
6 37 °F 1948
8 38 °F 1939
9 39 °F 1931
9 39 °F 1937
Lowest High Temperatures in Vacaville on May 1
Rank Temperature Year
1 57 °F 1933
2 61 °F 1908
2 61 °F 2023
4 62 °F 1905
4 62 °F 1950
6 63 °F 1959
6 63 °F 1921
8 65 °F 2009
8 65 °F 1983
10 66 °F 1991
10 66 °F 1911
What's the most it has ever rained in Vacaville on 5/1?
For the date of May 1, the most precipitation ever recorded in Vacaville history is 1.52 inches which happened in 1905.
All-Time Most Precipitation in Vacaville on May 1
Rank Precipitation Year
1 1.52 inches 1905
2 0.71 inches 1995
3 0.55 inches 2009
4 0.51 inches 1977
5 0.40 inches 1933
6 0.24 inches 1983
7 0.18 inches 1908
8 0.15 inches 2023
9 0.12 inches 1896
10 0.10 inches 1934
10 0.10 inches 1987
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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