Napa April 30 Weather Records

Daily averages and all-time records for weather in Napa, California for the date of April 30.
April 30 All-Time Records
1901–2024
Highest temperature 93 °F 1996
Lowest temperature 30 °F 1949
Lowest daily high 58 °F 1942
Highest daily low 57 °F 1995
Most precipitation 0.73 inches 1948
April 30 Average Weather
1991–2020 1
Average high 71.6 °F
Average low 45.0 °F
Chance precipitation 16.4%
Napa April 30 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 69 44 0.00 n/a
2022 73 42 0.00 n/a
2021 70 41 0.00 n/a
2020 78 48 0.00 n/a
2019 65 45 0.00 n/a
2018 66 40 0.00 n/a
2017 81 46 0.00 n/a
2016 79 48 0.00 n/a
2015 87 45 0.00 n/a
2014 86 45 0.00 n/a
2013 81 48 0.00 n/a
2012 76 49 0.00 n/a
2011 77 42 0.00 n/a
2010 70 35 0.00 n/a
2009 66 32 0.00 n/a
2008 67 31 0.00 n/a
2007 80 44 0.00 n/a
2006 77 50 0.00 n/a
2005 66 44 0.00 n/a
2004 72 41 0.00 n/a
2003 65 34 0.00 n/a
2002 59 35 0.00 n/a
2001 77 41 0.00 n/a
2000 76 40 0.00 n/a
1999 70 40 0.00 n/a
1998 82 52 0.00 0.0
1997 74 47 0.00 0.0
1996 93 53 0.00 0.0
1995 68 57 0.02 0.0
1994 68 44 0.00 0.0
1993 86 50 0.00 0.0
1992 73 54 0.00 0.0
1991 68 46 0.00 0.0
1990 72 52 0.00 0.0
1989 78 42 0.06 0.0
1988 64 39 0.00 0.0
1987 68 53 0.16 0.0
1986 71 42 0.00 0.0
1985 82 49 0.00 0.0
1984 68 42 0.00 0.0
1983 63 50 0.37 0.0
1982 77 43 0.00 0.0
1981 93 56 0.00 0.0
1980 75 45 0.00 0.0
1979 70 43 0.00 0.0
1978 69 42 0.05 0.0
1977 72 52 0.00 0.0
1976 85 42 0.00 0.0
1975 71 43 0.00 0.0
1974 80 48 0.00 0.0
1973 75 40 0.00 0.0
1972 80 42 0.00 0.0
1971 70 40 0.00 0.0
1970 83 42 0.00 0.0
1969 67 40 0.00 0.0
1968 81 47 0.00 0.0
1967 65 35 0.00 0.0
1966 74 46 0.00 0.0
1965 73 44 0.00 0.0
1964 66 37 0.00 0.0
1963 72 41 0.00 0.0
1962 75 39 0.00 0.0
1961 71 45 0.00 0.0
1960 74 41 0.00 0.0
1959 80 51 0.00 0.0
1958 70 42 0.00 0.0
1957 67 48 0.00 0.0
1956 70 45 0.00 0.0
1955 66 40 0.00 0.0
1954 67 38 0.00 0.0
1953 63 42 0.00 0.0
1952 67 51 0.00 0.0
1951 66 35 0.00 0.0
1950 69 43 0.00 0.0
1949 74 30 0.00 0.0
1948 64 46 0.73 n/a
1947 87 45 0.00 n/a
1946 77 36 0.00 n/a
1945 90 45 0.00 n/a
1944 74 42 0.00 n/a
1943 80 54 0.00 n/a
1942 58 48 0.34 n/a
1941 71 53 0.21 n/a
1940 78 46 0.00 n/a
1939 70 34 0.00 n/a
1938 59 50 0.47 n/a
1937 72 36 0.00 n/a
1936 74 40 0.00 n/a
1935 65 46 0.00 n/a
1934 67 52 0.06 n/a
1933 n/a n/a 0.00 n/a
1932 71 42 0.00 n/a
1931 76 44 0.00 n/a
1930 74 42 0.00 n/a
1929 74 40 0.00 n/a
1928 69 49 0.00 n/a
1927 59 37 0.00 n/a
1926 67 53 0.00 n/a
1925 64 46 0.00 n/a
1924 76 47 0.00 n/a
1923 69 36 0.00 n/a
1922 70 38 0.00 n/a
1921 77 42 0.00 n/a
1920 68 33 0.00 n/a
1919 63 46 0.00 n/a
1918 76 37 0.00 n/a
1917 67 39 0.00 n/a
1916 n/a n/a n/a n/a
1915 n/a n/a n/a n/a
1914 83 50 0.00 n/a
1913 64 40 0.00 n/a
1912 60 45 0.21 n/a
1911 60 39 0.00 0.0
1910 61 43 0.00 0.0
1909 84 49 0.00 n/a
1908 65 46 0.00 n/a
1907 70 50 0.00 n/a
1906 62 52 0.00 n/a
1905 65 44 n/a n/a
1904 63 48 0.15 n/a
1903 73 42 n/a n/a
1902 62 50 0.12 n/a
1901 n/a n/a n/a n/a
What's the all-time high for Napa on 4/30?
For the date of Apr 30, the highest temperature ever reached in Napa history is 93 °F which has happened 2 times, most recently in 1996.
Highest Temperatures in Napa on April 30
Rank Temperature Year
1 93 °F 1981
1 93 °F 1996
3 90 °F 1945
4 87 °F 2015
4 87 °F 1947
6 86 °F 1993
6 86 °F 2014
8 85 °F 1976
9 84 °F 1909
10 83 °F 1914
10 83 °F 1970
What's the all-time low for Napa on 4/30?
For the date of Apr 30, the lowest temperature ever reached in Napa history is 30 °F which happened in 1949.
Lowest Temperatures in Napa on April 30
Rank Temperature Year
1 30 °F 1949
2 31 °F 2008
3 32 °F 2009
4 33 °F 1920
5 34 °F 2003
5 34 °F 1939
7 35 °F 1967
7 35 °F 2002
7 35 °F 1951
7 35 °F 2010
Lowest High Temperatures in Napa on April 30
Rank Temperature Year
1 58 °F 1942
2 59 °F 1927
2 59 °F 1938
2 59 °F 2002
5 60 °F 1912
5 60 °F 1911
7 61 °F 1910
8 62 °F 1902
8 62 °F 1906
10 63 °F 1904
10 63 °F 1919
10 63 °F 1983
10 63 °F 1953
What's the most it has ever rained in Napa on 4/30?
For the date of Apr 30, the most precipitation ever recorded in Napa history is 0.73 inches which happened in 1948.
All-Time Most Precipitation in Napa on April 30
Rank Precipitation Year
1 0.73 inches 1948
2 0.47 inches 1938
3 0.37 inches 1983
4 0.34 inches 1942
5 0.21 inches 1912
5 0.21 inches 1941
7 0.16 inches 1987
8 0.15 inches 1904
9 0.12 inches 1902
10 0.06 inches 1934
10 0.06 inches 1989
Weather Station Details
Years Station Coordinates
1999–2024 Napa County Airport location
1901–1998 Napa State Hospital location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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