Napa April 28 Weather Records

Daily averages and all-time records for weather in Napa, California for the date of April 28.
April 28 All-Time Records
1901–2024
Highest temperature 95 °F 1921
Lowest temperature 32 °F 1999
Lowest daily high 53 °F 1923
Highest daily low 67 °F 1921
Most precipitation 1.84 inches 1901
April 28 Average Weather
1991–2020 1
Average high 71.3 °F
Average low 44.6 °F
Chance precipitation 16.8%
Napa April 28 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 76 50 0.00 n/a
2022 67 42 0.00 n/a
2021 84 38 0.00 n/a
2020 83 50 0.00 n/a
2019 66 51 0.00 n/a
2018 64 43 0.00 n/a
2017 78 42 0.00 n/a
2016 74 39 0.00 n/a
2015 70 50 0.00 n/a
2014 72 40 0.00 n/a
2013 82 47 0.00 n/a
2012 75 44 0.00 n/a
2011 65 45 0.00 n/a
2010 59 38 0.02 n/a
2009 62 41 0.00 n/a
2008 82 41 0.00 n/a
2007 81 46 0.00 n/a
2006 66 53 0.00 n/a
2005 65 50 0.16 n/a
2004 79 45 0.00 n/a
2003 60 48 0.08 n/a
2002 61 33 0.00 n/a
2001 66 45 0.00 n/a
2000 66 41 0.00 n/a
1999 67 32 0.00 n/a
1998 84 51 0.00 0.0
1997 71 47 0.00 0.0
1996 83 65 0.00 0.0
1995 67 56 0.07 0.0
1994 75 46 0.00 0.0
1993 81 43 0.00 0.0
1992 86 54 0.00 0.0
1991 79 43 0.00 0.0
1990 85 52 0.00 0.0
1989 76 42 0.00 0.0
1988 69 55 0.00 0.0
1987 70 50 0.00 0.0
1986 71 47 0.00 0.0
1985 71 52 0.00 0.0
1984 74 48 0.00 0.0
1983 64 52 0.27 0.0
1982 78 45 0.00 0.0
1981 94 58 0.00 0.0
1980 75 52 0.00 0.0
1979 72 46 0.00 0.0
1978 71 46 0.00 0.0
1977 70 41 0.00 0.0
1976 73 41 0.00 0.0
1975 75 41 0.00 0.0
1974 78 40 0.00 0.0
1973 64 47 0.00 0.0
1972 72 41 0.00 0.0
1971 62 46 0.00 0.0
1970 66 32 0.00 0.0
1969 80 47 0.00 0.0
1968 75 45 0.00 0.0
1967 60 33 0.00 0.0
1966 81 43 0.00 0.0
1965 75 52 0.00 0.0
1964 73 43 0.00 0.0
1963 72 39 0.00 0.0
1962 63 39 0.00 0.0
1961 80 41 0.00 0.0
1960 64 37 0.00 0.0
1959 82 46 0.00 0.0
1958 70 37 0.00 0.0
1957 90 50 0.00 0.0
1956 67 42 0.71 0.0
1955 63 37 0.00 0.0
1954 70 52 0.90 0.0
1953 64 38 0.28 0.0
1952 69 40 0.00 0.0
1951 62 49 0.76 0.0
1950 75 35 0.00 0.0
1949 68 48 0.00 0.0
1948 55 44 0.00 n/a
1947 69 49 0.00 n/a
1946 69 40 0.00 n/a
1945 85 50 0.00 n/a
1944 67 49 0.00 n/a
1943 68 49 0.65 n/a
1942 60 43 0.00 n/a
1941 69 41 0.00 n/a
1940 69 44 0.00 n/a
1939 75 41 0.00 n/a
1938 58 48 0.09 n/a
1937 62 34 0.00 n/a
1936 62 50 0.00 n/a
1935 63 54 0.00 n/a
1934 73 42 0.00 n/a
1933 n/a n/a 0.00 n/a
1932 71 41 0.00 n/a
1931 77 46 0.00 n/a
1930 72 48 0.00 n/a
1929 65 37 0.00 n/a
1928 78 40 0.00 n/a
1927 69 47 0.00 n/a
1926 64 54 0.00 n/a
1925 62 47 0.00 n/a
1924 68 44 0.00 n/a
1923 53 42 0.00 n/a
1922 78 39 0.00 n/a
1921 95 67 0.00 n/a
1920 69 45 0.00 n/a
1919 64 48 0.00 n/a
1918 62 41 0.00 n/a
1917 80 49 0.00 n/a
1916 n/a n/a n/a n/a
1915 n/a n/a n/a n/a
1914 70 43 0.00 n/a
1913 62 40 0.04 n/a
1912 55 47 0.00 n/a
1911 62 38 0.00 0.0
1910 68 50 0.00 0.0
1909 78 44 0.00 n/a
1908 87 53 0.00 n/a
1907 69 45 0.00 n/a
1906 59 52 0.00 n/a
1905 77 47 n/a n/a
1904 57 36 n/a n/a
1903 66 42 n/a n/a
1902 60 40 0.00 n/a
1901 n/a n/a 1.84 n/a
What's the all-time high for Napa on 4/28?
For the date of Apr 28, the highest temperature ever reached in Napa history is 95 °F which happened in 1921.
Highest Temperatures in Napa on April 28
Rank Temperature Year
1 95 °F 1921
2 94 °F 1981
3 90 °F 1957
4 87 °F 1908
5 86 °F 1992
6 85 °F 1990
6 85 °F 1945
8 84 °F 2021
8 84 °F 1998
10 83 °F 1996
10 83 °F 2020
What's the all-time low for Napa on 4/28?
For the date of Apr 28, the lowest temperature ever reached in Napa history is 32 °F which has happened 2 times, most recently in 1999.
Lowest Temperatures in Napa on April 28
Rank Temperature Year
1 32 °F 1999
1 32 °F 1970
3 33 °F 2002
3 33 °F 1967
5 34 °F 1937
6 35 °F 1950
7 36 °F 1904
8 37 °F 1960
8 37 °F 1929
8 37 °F 1955
8 37 °F 1958
Lowest High Temperatures in Napa on April 28
Rank Temperature Year
1 53 °F 1923
2 55 °F 1948
2 55 °F 1912
4 57 °F 1904
5 58 °F 1938
6 59 °F 2010
6 59 °F 1906
8 60 °F 1902
8 60 °F 2003
8 60 °F 1942
8 60 °F 1967
What's the most it has ever rained in Napa on 4/28?
For the date of Apr 28, the most precipitation ever recorded in Napa history is 1.84 inches which happened in 1901.
All-Time Most Precipitation in Napa on April 28
Rank Precipitation Year
1 1.84 inches 1901
2 0.90 inches 1954
3 0.76 inches 1951
4 0.71 inches 1956
5 0.65 inches 1943
6 0.28 inches 1953
7 0.27 inches 1983
8 0.16 inches 2005
9 0.09 inches 1938
10 0.08 inches 2003
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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