Napa May 2 Weather Records

Daily averages and all-time records for weather in Napa, California for the date of May 2.
May 2 All-Time Records
1901–2024
Highest temperature 93 °F 2017
Lowest temperature 34 °F 1964
Lowest daily high 58 °F 1991
Highest daily low 56 °F 2001
Most precipitation 1.05 inches 1905
May 2 Average Weather
1991–2020 1
Average high 72.0 °F
Average low 45.4 °F
Chance precipitation 16.2%
Napa May 2 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 59 50 0.17 n/a
2022 69 45 0.00 n/a
2021 82 41 0.00 n/a
2020 72 53 0.00 n/a
2019 74 39 0.00 n/a
2018 67 50 0.00 n/a
2017 93 53 0.00 n/a
2016 70 47 0.00 n/a
2015 68 50 0.00 n/a
2014 77 44 0.00 n/a
2013 90 44 0.00 n/a
2012 65 37 0.00 n/a
2011 71 38 0.00 n/a
2010 82 40 0.00 n/a
2009 60 54 0.23 n/a
2008 66 38 0.00 n/a
2007 67 44 0.16 n/a
2006 78 49 0.00 n/a
2005 72 40 0.00 n/a
2004 88 45 0.00 n/a
2003 62 51 0.54 n/a
2002 64 37 0.00 n/a
2001 76 56 0.00 n/a
2000 72 51 0.00 n/a
1999 64 45 0.04 n/a
1998 70 53 0.09 0.0
1997 73 45 0.00 0.0
1996 88 52 0.00 0.0
1995 70 51 0.00 0.0
1994 73 45 0.00 0.0
1993 77 54 0.00 0.0
1992 90 49 0.00 0.0
1991 58 42 0.00 0.0
1990 86 50 0.00 0.0
1989 75 47 0.00 0.0
1988 72 40 0.00 0.0
1987 73 43 0.00 0.0
1986 67 55 0.00 0.0
1985 76 55 0.00 0.0
1984 70 53 0.13 0.0
1983 69 43 0.00 0.0
1982 76 44 0.00 0.0
1981 72 46 0.00 0.0
1980 72 47 0.00 0.0
1979 n/a n/a n/a n/a
1978 85 50 0.00 0.0
1977 71 46 0.01 0.0
1976 77 43 0.00 0.0
1975 65 48 0.00 0.0
1974 66 40 0.00 0.0
1973 70 45 0.00 0.0
1972 88 43 0.00 0.0
1971 66 51 0.13 0.0
1970 90 48 0.00 0.0
1969 73 45 0.00 0.0
1968 72 44 0.00 0.0
1967 68 40 0.00 0.0
1966 93 45 0.00 0.0
1965 71 39 0.00 0.0
1964 63 34 0.00 0.0
1963 71 41 0.00 0.0
1962 76 51 0.00 0.0
1961 80 41 0.00 0.0
1960 68 42 0.00 0.0
1959 66 36 0.00 0.0
1958 n/a 44 0.00 0.0
1957 69 48 0.34 0.0
1956 71 47 0.00 0.0
1955 66 40 0.00 0.0
1954 76 38 0.00 0.0
1953 72 40 0.00 0.0
1952 67 37 0.00 0.0
1951 65 40 0.01 0.0
1950 58 40 0.11 0.0
1949 70 42 0.02 0.0
1948 70 46 0.00 n/a
1947 85 51 0.00 n/a
1946 65 44 0.00 n/a
1945 75 46 0.00 n/a
1944 87 49 0.00 n/a
1943 85 41 0.00 n/a
1942 73 38 0.00 n/a
1941 67 46 0.12 n/a
1940 70 51 0.00 n/a
1939 71 40 0.00 n/a
1938 66 40 0.00 n/a
1937 86 43 0.00 n/a
1936 66 46 0.00 n/a
1935 75 39 0.00 n/a
1934 72 42 0.00 n/a
1933 n/a n/a 0.00 n/a
1932 68 45 0.11 n/a
1931 79 48 0.00 n/a
1930 70 51 0.00 n/a
1929 84 40 0.00 n/a
1928 70 40 0.00 n/a
1927 72 40 0.00 n/a
1926 66 45 0.00 n/a
1925 86 47 0.00 n/a
1924 72 39 0.00 n/a
1923 69 36 0.00 n/a
1922 90 44 0.00 n/a
1921 66 34 0.00 n/a
1920 60 39 0.00 n/a
1919 70 47 0.00 n/a
1918 85 45 0.00 n/a
1917 67 39 0.00 n/a
1916 n/a n/a 0.00 n/a
1915 n/a n/a n/a n/a
1914 66 53 0.00 n/a
1913 76 41 0.00 n/a
1912 65 39 0.00 n/a
1911 63 48 0.00 0.0
1910 65 45 0.00 0.0
1909 74 47 0.00 n/a
1908 62 42 0.00 n/a
1907 72 43 0.00 n/a
1906 84 54 n/a n/a
1905 63 48 1.05 n/a
1904 75 42 0.04 n/a
1903 78 49 0.00 n/a
1902 66 36 0.00 n/a
1901 67 45 0.00 n/a
What's the all-time high for Napa on 5/2?
For the date of May 2, the highest temperature ever reached in Napa history is 93 °F which has happened 2 times, most recently in 2017.
Highest Temperatures in Napa on May 2
Rank Temperature Year
1 93 °F 2017
1 93 °F 1966
3 90 °F 1970
3 90 °F 1922
3 90 °F 2013
3 90 °F 1992
7 88 °F 1972
7 88 °F 2004
7 88 °F 1996
10 87 °F 1944
What's the all-time low for Napa on 5/2?
For the date of May 2, the lowest temperature ever reached in Napa history is 34 °F which has happened 2 times, most recently in 1964.
Lowest Temperatures in Napa on May 2
Rank Temperature Year
1 34 °F 1964
1 34 °F 1921
3 36 °F 1959
3 36 °F 1902
3 36 °F 1923
6 37 °F 2002
6 37 °F 1952
6 37 °F 2012
9 38 °F 1954
9 38 °F 1942
9 38 °F 2011
9 38 °F 2008
Lowest High Temperatures in Napa on May 2
Rank Temperature Year
1 58 °F 1991
1 58 °F 1950
3 59 °F 2023
4 60 °F 1920
4 60 °F 2009
6 62 °F 2003
6 62 °F 1908
8 63 °F 1964
8 63 °F 1911
8 63 °F 1905
What's the most it has ever rained in Napa on 5/2?
For the date of May 2, the most precipitation ever recorded in Napa history is 1.05 inches which happened in 1905.
All-Time Most Precipitation in Napa on May 2
Rank Precipitation Year
1 1.05 inches 1905
2 0.54 inches 2003
3 0.34 inches 1957
4 0.23 inches 2009
5 0.17 inches 2023
6 0.16 inches 2007
7 0.13 inches 1984
7 0.13 inches 1971
9 0.12 inches 1941
10 0.11 inches 1950
10 0.11 inches 1932
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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