Vacaville September 30 Weather Records

Daily averages and all-time records for weather in Vacaville, California for the date of September 30.
September 30 All-Time Records
1893–2024
Highest temperature 105 °F 2020
Lowest temperature 34 °F 1925
Lowest daily high 65 °F 1930
Highest daily low 69 °F 1914
Most precipitation 0.51 inches 1983
September 30 Average Weather
1991–2020 1
Average high 86.1 °F
Average low 53.4 °F
Chance precipitation 4.9%
Vacaville September 30 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 71 56 0.13 n/a
2022 93 54 0.00 n/a
2021 90 47 0.00 n/a
2020 105 56 0.00 n/a
2019 71 46 0.00 n/a
2018 81 58 0.00 n/a
2017 88 53 0.00 n/a
2016 77 54 0.00 n/a
2015 70 58 0.03 n/a
2014 85 53 0.00 n/a
2013 76 56 0.00 n/a
2012 98 54 0.00 n/a
2011 80 59 0.00 n/a
2010 96 58 0.00 n/a
2009 79 50 0.00 n/a
2008 92 61 0.00 n/a
2007 80 42 0.00 n/a
2006 75 49 0.00 n/a
2005 94 55 0.00 n/a
2004 74 52 0.00 n/a
2003 87 52 0.00 n/a
2002 77 48 0.00 n/a
2001 98 55 0.00 n/a
2000 96 56 0.00 n/a
1999 95 57 0.00 n/a
1998 79 50 0.00 0.0
1997 93 64 0.00 0.0
1996 87 54 0.00 0.0
1995 86 52 0.00 0.0
1994 87 48 0.00 0.0
1993 94 58 0.00 0.0
1992 90 58 0.00 0.0
1991 99 55 0.00 0.0
1990 99 57 0.00 0.0
1989 76 53 0.00 0.0
1988 94 51 0.00 0.0
1987 99 53 0.00 0.0
1986 84 50 0.00 0.0
1985 75 45 0.00 0.0
1984 81 54 0.00 0.0
1983 72 57 0.51 0.0
1982 76 58 0.00 0.0
1981 87 49 0.00 0.0
1980 n/a n/a n/a n/a
1979 90 53 0.00 0.0
1978 97 56 0.00 0.0
1977 79 49 0.00 0.0
1976 83 59 0.00 0.0
1975 87 45 0.00 0.0
1974 90 49 0.00 0.0
1973 91 48 0.00 0.0
1972 86 52 0.00 0.0
1971 70 40 0.13 0.0
1970 99 53 0.00 0.0
1969 89 54 0.00 0.0
1968 78 48 0.00 0.0
1967 83 55 0.00 0.0
1966 90 54 0.00 0.0
1965 88 52 0.00 0.0
1964 85 49 0.00 0.0
1963 92 56 0.00 0.0
1962 92 49 0.00 0.0
1961 92 44 0.00 0.0
1960 75 51 0.00 0.0
1959 79 48 0.00 0.0
1958 98 60 0.00 0.0
1957 80 54 0.00 0.0
1956 89 52 0.00 0.0
1955 88 42 0.00 0.0
1954 77 51 0.00 0.0
1953 89 45 0.00 0.0
1952 102 54 0.00 0.0
1951 79 53 0.00 0.0
1950 77 45 0.00 0.0
1949 93 53 0.00 0.0
1948 90 46 0.00 0.0
1947 80 46 0.00 0.0
1946 87 51 0.00 0.0
1945 92 50 0.00 0.0
1944 80 55 0.00 0.0
1943 92 50 0.00 0.0
1942 90 47 0.00 n/a
1941 97 45 0.00 n/a
1940 92 44 0.00 n/a
1939 87 47 0.00 n/a
1938 86 49 0.00 n/a
1937 79 53 0.00 n/a
1936 89 47 0.00 n/a
1935 95 48 0.00 n/a
1934 100 46 0.00 n/a
1933 101 49 0.00 n/a
1932 91 50 0.00 n/a
1931 93 41 0.00 n/a
1930 65 45 0.17 n/a
1929 82 43 0.00 n/a
1928 84 45 0.00 n/a
1927 80 57 0.00 n/a
1926 82 40 0.00 n/a
1925 81 34 0.00 0.0
1924 92 44 n/a n/a
1923 91 46 n/a n/a
1922 90 41 n/a n/a
1921 94 54 n/a n/a
1920 79 53 n/a n/a
1919 70 46 0.00 n/a
1918 n/a n/a n/a n/a
1917 n/a n/a n/a n/a
1916 80 43 n/a n/a
1915 94 47 n/a n/a
1914 77 69 0.00 n/a
1913 n/a n/a n/a n/a
1912 87 53 0.00 0.0
1911 77 54 0.03 0.0
1910 95 48 0.00 0.0
1909 76 42 0.10 n/a
1908 94 50 0.00 n/a
1907 80 45 0.00 n/a
1906 n/a 48 0.00 n/a
1905 85 45 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 0.00 n/a
1895 n/a n/a 0.00 n/a
1894 n/a 52 0.00 n/a
1893 n/a n/a 0.00 n/a
What's the all-time high for Vacaville on 9/30?
For the date of Sep 30, the highest temperature ever reached in Vacaville history is 105 °F which happened in 2020.
Highest Temperatures in Vacaville on September 30
Rank Temperature Year
1 105 °F 2020
2 102 °F 1952
3 101 °F 1933
4 100 °F 1934
5 99 °F 1970
5 99 °F 1987
5 99 °F 1990
5 99 °F 1991
9 98 °F 2012
9 98 °F 2001
9 98 °F 1958
What's the all-time low for Vacaville on 9/30?
For the date of Sep 30, the lowest temperature ever reached in Vacaville history is 34 °F which happened in 1925.
Lowest Temperatures in Vacaville on September 30
Rank Temperature Year
1 34 °F 1925
2 40 °F 1926
2 40 °F 1971
4 41 °F 1931
4 41 °F 1922
6 42 °F 1955
6 42 °F 1909
6 42 °F 2007
9 43 °F 1929
9 43 °F 1916
Lowest High Temperatures in Vacaville on September 30
Rank Temperature Year
1 65 °F 1930
2 70 °F 1971
2 70 °F 2015
2 70 °F 1919
5 71 °F 2023
5 71 °F 2019
7 72 °F 1983
8 74 °F 2004
9 75 °F 1985
9 75 °F 2006
9 75 °F 1960
What's the most it has ever rained in Vacaville on 9/30?
For the date of Sep 30, the most precipitation ever recorded in Vacaville history is 0.51 inches which happened in 1983.
All-Time Most Precipitation in Vacaville on September 30
Rank Precipitation Year
1 0.51 inches 1983
2 0.17 inches 1930
3 0.13 inches 1971
3 0.13 inches 2023
5 0.10 inches 1909
6 0.03 inches 2015
6 0.03 inches 1911
Weather Station Details
Years Station Coordinates
1999–2024 Vacaville Nut Tree Airport location
1893–1998 Vacaville location