Napa May 8 Weather Records

Daily averages and all-time records for weather in Napa, California for the date of May 8.
May 8 All-Time Records
1901–2024
Highest temperature 97 °F 1931
Lowest temperature 34 °F 1930
Lowest daily high 60 °F 2005
Highest daily low 60 °F 1943
Most precipitation 0.81 inches 2005
May 8 Average Weather
1991–2020 1
Average high 72.8 °F
Average low 46.2 °F
Chance precipitation 14.1%
Napa May 8 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 66 46 0.07 n/a
2022 63 45 0.00 n/a
2021 92 44 0.00 n/a
2020 91 44 0.00 n/a
2019 70 53 0.00 n/a
2018 76 48 0.00 n/a
2017 75 49 0.00 n/a
2016 67 52 0.00 n/a
2015 67 40 0.00 n/a
2014 64 48 0.00 n/a
2013 68 50 0.00 n/a
2012 84 49 0.00 n/a
2011 64 46 0.00 n/a
2010 69 42 0.00 n/a
2009 78 44 0.00 n/a
2008 68 48 0.00 n/a
2007 87 50 0.00 n/a
2006 76 45 0.00 n/a
2005 60 53 0.81 n/a
2004 73 43 0.00 n/a
2003 61 40 0.01 n/a
2002 75 38 0.00 n/a
2001 92 48 0.00 n/a
2000 68 53 0.06 n/a
1999 69 36 0.00 n/a
1998 68 52 0.00 0.0
1997 82 46 0.00 0.0
1996 69 43 0.00 0.0
1995 67 49 0.00 0.0
1994 71 48 0.00 0.0
1993 85 43 0.00 0.0
1992 77 53 0.00 0.0
1991 72 53 0.00 0.0
1990 84 47 0.00 0.0
1989 72 54 0.00 0.0
1988 64 44 0.18 0.0
1987 77 59 0.00 0.0
1986 78 44 0.00 0.0
1985 71 43 0.00 0.0
1984 89 52 0.00 0.0
1983 69 43 0.00 0.0
1982 72 48 0.00 0.0
1981 86 43 0.00 0.0
1980 74 46 0.00 0.0
1979 n/a n/a n/a n/a
1978 87 48 0.00 0.0
1977 70 46 0.07 0.0
1976 72 47 0.00 0.0
1975 67 48 0.00 0.0
1974 72 50 0.00 0.0
1973 79 41 0.00 0.0
1972 67 45 0.00 0.0
1971 67 51 0.00 0.0
1970 70 50 0.00 0.0
1969 73 47 0.00 0.0
1968 72 41 0.00 0.0
1967 83 53 0.00 0.0
1966 74 47 0.00 0.0
1965 71 42 0.00 0.0
1964 71 36 0.00 0.0
1963 62 45 0.21 0.0
1962 66 52 0.00 0.0
1961 74 37 0.00 0.0
1960 73 45 0.00 0.0
1959 85 46 0.00 0.0
1958 73 44 0.00 0.0
1957 65 51 0.10 0.0
1956 76 45 0.00 0.0
1955 70 49 0.16 0.0
1954 68 48 0.00 0.0
1953 65 40 0.00 0.0
1952 70 41 0.12 0.0
1951 76 42 0.00 0.0
1950 71 38 0.00 0.0
1949 67 50 0.00 0.0
1948 66 36 0.00 n/a
1947 70 47 0.00 n/a
1946 76 38 0.00 n/a
1945 67 48 0.00 n/a
1944 61 50 0.00 n/a
1943 90 60 0.00 n/a
1942 67 48 0.00 n/a
1941 78 52 0.00 n/a
1940 81 44 0.00 n/a
1939 67 46 0.00 n/a
1938 77 42 0.00 n/a
1937 73 39 0.00 n/a
1936 87 45 0.00 n/a
1935 63 48 0.00 n/a
1934 76 48 0.00 n/a
1933 n/a n/a 0.00 n/a
1932 76 50 0.00 n/a
1931 97 51 0.00 n/a
1930 70 34 0.00 n/a
1929 71 43 0.00 n/a
1928 60 53 0.30 n/a
1927 69 38 0.02 n/a
1926 62 38 0.00 n/a
1925 63 39 0.00 n/a
1924 74 48 0.00 n/a
1923 82 46 0.00 n/a
1922 61 42 0.00 n/a
1921 67 47 0.00 n/a
1920 66 45 0.00 n/a
1919 72 41 0.00 n/a
1918 66 50 0.00 n/a
1917 67 54 0.00 n/a
1916 n/a n/a 0.00 n/a
1915 n/a n/a n/a n/a
1914 71 53 0.00 n/a
1913 62 57 0.18 n/a
1912 65 50 0.00 n/a
1911 66 45 0.00 0.0
1910 72 50 0.00 0.0
1909 65 44 0.00 n/a
1908 68 43 0.00 n/a
1907 65 44 0.00 n/a
1906 69 55 n/a n/a
1905 61 51 0.23 n/a
1904 94 56 0.00 n/a
1903 86 45 0.00 n/a
1902 70 43 0.00 n/a
1901 81 46 0.00 n/a
What's the all-time high for Napa on 5/8?
For the date of May 8, the highest temperature ever reached in Napa history is 97 °F which happened in 1931.
Highest Temperatures in Napa on May 8
Rank Temperature Year
1 97 °F 1931
2 94 °F 1904
3 92 °F 2001
3 92 °F 2021
5 91 °F 2020
6 90 °F 1943
7 89 °F 1984
8 87 °F 2007
8 87 °F 1978
8 87 °F 1936
What's the all-time low for Napa on 5/8?
For the date of May 8, the lowest temperature ever reached in Napa history is 34 °F which happened in 1930.
Lowest Temperatures in Napa on May 8
Rank Temperature Year
1 34 °F 1930
2 36 °F 1964
2 36 °F 1999
2 36 °F 1948
5 37 °F 1961
6 38 °F 1946
6 38 °F 2002
6 38 °F 1950
6 38 °F 1927
6 38 °F 1926
Lowest High Temperatures in Napa on May 8
Rank Temperature Year
1 60 °F 2005
1 60 °F 1928
3 61 °F 1905
3 61 °F 1944
3 61 °F 2003
3 61 °F 1922
7 62 °F 1926
7 62 °F 1963
7 62 °F 1913
10 63 °F 1925
10 63 °F 1935
10 63 °F 2022
What's the most it has ever rained in Napa on 5/8?
For the date of May 8, the most precipitation ever recorded in Napa history is 0.81 inches which happened in 2005.
All-Time Most Precipitation in Napa on May 8
Rank Precipitation Year
1 0.81 inches 2005
2 0.30 inches 1928
3 0.23 inches 1905
4 0.21 inches 1963
5 0.18 inches 1913
5 0.18 inches 1988
7 0.16 inches 1955
8 0.12 inches 1952
9 0.10 inches 1957
10 0.07 inches 1977
10 0.07 inches 2023
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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