Napa April 4 Weather Records

Daily averages and all-time records for weather in Napa, California for the date of April 4.
April 4 All-Time Records
1901–2024
Highest temperature 86 °F 1985
Lowest temperature 29 °F 1918
Lowest daily high 52 °F 2024
Highest daily low 59 °F 1914
Most precipitation 2.01 inches 1941
April 4 Average Weather
1991–2020 1
Average high 66.3 °F
Average low 42.0 °F
Chance precipitation 25.9%
Napa April 4 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2024 52 37 0.51 n/a
2023 59 33 0.00 n/a
2022 69 44 0.00 n/a
2021 65 46 0.00 n/a
2020 58 43 0.16 n/a
2019 62 53 0.00 n/a
2018 67 44 0.00 n/a
2017 69 45 0.00 n/a
2016 71 41 0.00 n/a
2015 67 32 0.00 n/a
2014 59 43 0.60 n/a
2013 63 52 0.36 n/a
2012 61 36 0.00 n/a
2011 74 40 0.00 n/a
2010 53 37 0.80 n/a
2009 65 34 0.00 n/a
2008 63 34 0.00 n/a
2007 72 38 0.00 n/a
2006 54 47 0.22 n/a
2005 61 36 0.00 n/a
2004 60 46 0.00 n/a
2003 58 36 0.35 n/a
2002 56 51 0.00 n/a
2001 62 34 0.00 n/a
2000 64 49 0.00 n/a
1999 60 38 0.00 n/a
1998 60 46 0.45 0.0
1997 79 41 0.00 0.0
1996 78 42 0.00 0.0
1995 73 42 0.00 0.0
1994 76 42 0.00 0.0
1993 63 51 0.00 0.0
1992 69 42 0.00 0.0
1991 73 44 0.00 0.0
1990 80 51 0.00 0.0
1989 79 42 0.00 0.0
1988 71 43 0.00 0.0
1987 69 41 0.00 0.0
1986 67 42 0.00 0.0
1985 86 50 0.00 0.0
1984 66 47 0.00 0.0
1983 68 41 0.00 0.0
1982 60 41 0.02 0.0
1981 75 40 0.00 0.0
1980 58 45 0.33 0.0
1979 76 42 0.00 0.0
1978 62 40 0.43 0.0
1977 73 42 0.00 0.0
1976 58 37 0.00 0.0
1975 56 41 0.15 0.0
1974 70 39 0.00 0.0
1973 84 49 0.00 0.0
1972 70 51 0.00 0.0
1971 84 41 0.00 0.0
1970 80 38 0.00 0.0
1969 62 36 0.00 0.0
1968 65 40 0.00 0.0
1967 62 45 0.34 0.0
1966 68 50 0.00 0.0
1965 65 39 0.00 0.0
1964 72 40 0.00 0.0
1963 74 40 0.08 0.0
1962 72 44 0.00 0.0
1961 85 53 0.00 0.0
1960 86 50 0.00 0.0
1959 70 53 0.00 0.0
1958 59 40 0.54 0.0
1957 81 46 0.00 0.0
1956 66 42 0.00 0.0
1955 62 40 0.00 0.0
1954 58 54 0.10 0.0
1953 69 41 0.00 0.0
1952 81 43 0.00 0.0
1951 58 48 0.00 0.0
1950 76 40 0.00 0.0
1949 80 40 0.00 0.0
1948 59 45 0.38 n/a
1947 67 36 0.00 n/a
1946 72 40 0.00 n/a
1945 71 35 0.00 n/a
1944 64 49 0.00 n/a
1943 77 43 0.00 n/a
1942 60 50 0.62 n/a
1941 60 49 2.01 n/a
1940 64 40 0.00 n/a
1939 73 43 0.00 n/a
1938 60 44 0.58 n/a
1937 57 38 0.00 n/a
1936 63 46 0.09 n/a
1935 60 49 0.21 n/a
1934 76 48 0.00 n/a
1933 n/a n/a 1.26 n/a
1932 68 43 0.00 n/a
1931 85 40 0.00 n/a
1930 73 37 0.00 n/a
1929 61 42 1.26 n/a
1928 63 36 0.02 n/a
1927 61 37 0.01 n/a
1926 56 51 1.10 n/a
1925 52 48 0.77 n/a
1924 68 36 0.00 n/a
1923 52 47 0.48 n/a
1922 67 35 0.04 n/a
1921 62 39 0.00 n/a
1920 79 44 0.00 n/a
1919 67 49 0.05 n/a
1918 66 29 0.00 n/a
1917 79 40 0.00 n/a
1916 n/a n/a n/a n/a
1915 n/a n/a n/a n/a
1914 65 59 0.00 n/a
1913 62 55 0.38 n/a
1912 63 43 0.00 n/a
1911 54 48 0.07 0.0
1910 61 43 0.00 0.0
1909 71 40 0.00 n/a
1908 59 37 0.00 n/a
1907 53 43 0.00 n/a
1906 62 47 0.00 n/a
1905 71 52 n/a n/a
1904 64 35 0.07 n/a
1903 63 39 n/a n/a
1902 71 49 0.00 n/a
1901 n/a n/a n/a n/a
What's the all-time high for Napa on 4/4?
For the date of Apr 4, the highest temperature ever reached in Napa history is 86 °F which has happened 2 times, most recently in 1985.
Highest Temperatures in Napa on April 4
Rank Temperature Year
1 86 °F 1985
1 86 °F 1960
3 85 °F 1931
3 85 °F 1961
5 84 °F 1971
5 84 °F 1973
7 81 °F 1957
7 81 °F 1952
9 80 °F 1949
9 80 °F 1970
9 80 °F 1990
What's the all-time low for Napa on 4/4?
For the date of Apr 4, the lowest temperature ever reached in Napa history is 29 °F which happened in 1918.
Lowest Temperatures in Napa on April 4
Rank Temperature Year
1 29 °F 1918
2 32 °F 2015
3 33 °F 2023
4 34 °F 2009
4 34 °F 2008
4 34 °F 2001
7 35 °F 1904
7 35 °F 1945
7 35 °F 1922
10 36 °F 1947
10 36 °F 1969
10 36 °F 2005
10 36 °F 2012
10 36 °F 2003
10 36 °F 1924
10 36 °F 1928
Lowest High Temperatures in Napa on April 4
Rank Temperature Year
1 52 °F 1923
1 52 °F 1925
1 52 °F 2024
4 53 °F 1907
4 53 °F 2010
6 54 °F 1911
6 54 °F 2006
8 56 °F 2002
8 56 °F 1975
8 56 °F 1926
What's the most it has ever rained in Napa on 4/4?
For the date of Apr 4, the most precipitation ever recorded in Napa history is 2.01 inches which happened in 1941.
All-Time Most Precipitation in Napa on April 4
Rank Precipitation Year
1 2.01 inches 1941
2 1.26 inches 1929
2 1.26 inches 1933
4 1.10 inches 1926
5 0.80 inches 2010
6 0.77 inches 1925
7 0.62 inches 1942
8 0.60 inches 2014
9 0.58 inches 1938
10 0.54 inches 1958
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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