Napa March 31 Weather Records

Daily averages and all-time records for weather in Napa, California for the date of March 31.
March 31 All-Time Records
1901–2024
Highest temperature 86 °F 1966
Lowest temperature 28 °F 2008
Lowest daily high 51 °F 1927
Highest daily low 56 °F 2000
Most precipitation 2.54 inches 1982
March 31 Average Weather
1991–2020 1
Average high 66.0 °F
Average low 41.9 °F
Chance precipitation 26.4%
Napa March 31 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2024 64 44 0.00 n/a
2023 60 38 0.00 n/a
2022 65 39 0.00 n/a
2021 82 45 0.00 n/a
2020 67 49 0.00 n/a
2019 72 39 0.00 n/a
2018 70 43 0.00 n/a
2017 76 45 0.00 n/a
2016 66 46 0.00 n/a
2015 70 44 0.00 n/a
2014 55 40 0.38 n/a
2013 65 53 0.19 n/a
2012 59 47 0.73 n/a
2011 79 47 0.00 n/a
2010 56 38 0.23 n/a
2009 73 35 0.00 n/a
2008 63 28 0.00 n/a
2007 71 36 0.00 n/a
2006 59 40 0.18 n/a
2005 70 36 0.00 n/a
2004 65 40 0.00 n/a
2003 71 45 0.00 n/a
2002 74 48 0.00 n/a
2001 77 42 0.00 n/a
2000 81 56 0.00 n/a
1999 55 34 0.00 n/a
1998 53 44 0.50 0.0
1997 63 36 0.00 0.0
1996 71 40 0.00 0.0
1995 73 41 0.00 0.0
1994 73 40 0.00 0.0
1993 68 46 0.00 0.0
1992 72 43 0.01 0.0
1991 68 50 0.00 0.0
1990 68 46 0.00 0.0
1989 68 53 0.00 0.0
1988 77 41 0.00 0.0
1987 79 44 0.00 0.0
1986 72 55 0.00 0.0
1985 77 43 0.00 0.0
1984 58 43 0.08 0.0
1983 76 48 0.12 0.0
1982 52 42 2.54 0.0
1981 63 38 0.00 0.0
1980 72 43 0.00 0.0
1979 70 38 0.00 0.0
1978 65 54 0.82 0.0
1977 67 34 0.00 0.0
1976 66 38 0.01 0.0
1975 70 41 0.00 0.0
1974 60 39 0.00 0.0
1973 62 40 0.03 0.0
1972 67 36 0.00 0.0
1971 70 37 0.00 0.0
1970 70 44 0.00 0.0
1969 71 51 0.00 0.0
1968 65 45 0.00 0.0
1967 55 40 0.13 0.0
1966 86 47 0.00 0.0
1965 61 51 0.42 0.0
1964 60 43 0.02 0.0
1963 59 44 0.04 0.0
1962 67 41 0.00 0.0
1961 69 43 0.00 0.0
1960 60 48 0.00 0.0
1959 76 41 0.00 0.0
1958 61 38 0.01 0.0
1957 64 49 0.10 0.0
1956 72 37 0.00 0.0
1955 72 37 0.00 0.0
1954 62 40 0.02 0.0
1953 71 40 0.00 0.0
1952 69 36 0.00 0.0
1951 70 37 0.00 0.0
1950 78 44 0.00 0.0
1949 72 43 0.00 0.0
1948 68 37 0.00 n/a
1947 64 39 0.16 n/a
1946 59 43 0.11 n/a
1945 75 40 0.00 n/a
1944 75 40 0.00 n/a
1943 72 49 0.00 n/a
1942 77 45 0.20 n/a
1941 61 47 1.01 n/a
1940 66 45 0.13 n/a
1939 82 40 0.00 n/a
1938 64 30 0.00 n/a
1937 69 49 0.00 n/a
1936 56 35 0.42 n/a
1935 58 42 0.00 n/a
1934 72 42 0.00 n/a
1933 71 35 0.00 n/a
1932 79 46 0.00 n/a
1931 73 43 0.00 n/a
1930 72 39 0.00 n/a
1929 70 33 0.00 n/a
1928 57 31 0.31 n/a
1927 51 48 0.32 n/a
1926 61 52 0.00 n/a
1925 56 42 1.33 n/a
1924 59 39 0.00 n/a
1923 62 52 0.00 n/a
1922 57 47 0.35 n/a
1921 65 44 0.00 n/a
1920 64 33 0.00 n/a
1919 70 38 0.00 n/a
1918 66 43 0.00 n/a
1917 60 29 0.00 n/a
1916 n/a n/a n/a n/a
1915 n/a n/a n/a n/a
1914 61 52 0.02 n/a
1913 75 46 0.00 n/a
1912 67 45 0.00 n/a
1911 58 51 n/a 0.0
1910 78 50 n/a 0.0
1909 65 42 n/a n/a
1908 62 35 0.00 n/a
1907 67 47 0.00 0.0
1906 55 45 0.96 n/a
1905 64 36 n/a n/a
1904 63 35 0.00 n/a
1903 53 48 0.46 n/a
1902 65 38 0.00 n/a
1901 n/a n/a n/a n/a
What's the all-time high for Napa on 3/31?
For the date of Mar 31, the highest temperature ever reached in Napa history is 86 °F which happened in 1966.
Highest Temperatures in Napa on March 31
Rank Temperature Year
1 86 °F 1966
2 82 °F 2021
2 82 °F 1939
4 81 °F 2000
5 79 °F 1987
5 79 °F 2011
5 79 °F 1932
8 78 °F 1910
8 78 °F 1950
10 77 °F 2001
10 77 °F 1985
10 77 °F 1988
10 77 °F 1942
What's the all-time low for Napa on 3/31?
For the date of Mar 31, the lowest temperature ever reached in Napa history is 28 °F which happened in 2008.
Lowest Temperatures in Napa on March 31
Rank Temperature Year
1 28 °F 2008
2 29 °F 1917
3 30 °F 1938
4 31 °F 1928
5 33 °F 1920
5 33 °F 1929
7 34 °F 1977
7 34 °F 1999
9 35 °F 2009
9 35 °F 1933
9 35 °F 1936
9 35 °F 1904
9 35 °F 1908
Lowest High Temperatures in Napa on March 31
Rank Temperature Year
1 51 °F 1927
2 52 °F 1982
3 53 °F 1998
3 53 °F 1903
5 55 °F 1906
5 55 °F 2014
5 55 °F 1967
5 55 °F 1999
9 56 °F 2010
9 56 °F 1936
9 56 °F 1925
What's the most it has ever rained in Napa on 3/31?
For the date of Mar 31, the most precipitation ever recorded in Napa history is 2.54 inches which happened in 1982.
All-Time Most Precipitation in Napa on March 31
Rank Precipitation Year
1 2.54 inches 1982
2 1.33 inches 1925
3 1.01 inches 1941
4 0.96 inches 1906
5 0.82 inches 1978
6 0.73 inches 2012
7 0.50 inches 1998
8 0.46 inches 1903
9 0.42 inches 1965
9 0.42 inches 1936
Weather Station Details
Years Station Coordinates
1999–2024 Napa County Airport location
1901–1998 Napa State Hospital location