Napa March 20 Weather Records

Daily averages and all-time records for weather in Napa, California for the date of March 20.
March 20 All-Time Records
1901–2024
Highest temperature 84 °F 1960
Lowest temperature 29 °F 1952
Lowest daily high 49 °F 1924
Highest daily low 55 °F 1910
Most precipitation 1.58 inches 1920
March 20 Average Weather
1991–2020 1
Average high 65.4 °F
Average low 41.4 °F
Chance precipitation 28.2%
Napa March 20 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2024 68 39 0.00 n/a
2023 58 46 0.00 n/a
2022 69 36 0.00 n/a
2021 62 32 0.00 n/a
2020 64 35 0.00 n/a
2019 62 41 0.37 n/a
2018 56 50 0.32 n/a
2017 62 53 0.79 n/a
2016 62 44 0.14 n/a
2015 70 38 0.00 n/a
2014 73 41 0.00 n/a
2013 58 49 0.05 n/a
2012 64 46 0.00 n/a
2011 55 42 0.26 n/a
2010 65 36 0.00 n/a
2009 65 41 0.00 n/a
2008 62 34 0.00 n/a
2007 64 42 0.01 n/a
2006 54 42 0.13 n/a
2005 62 47 0.18 n/a
2004 83 39 0.00 n/a
2003 64 43 0.00 n/a
2002 68 40 0.00 n/a
2001 76 49 0.00 n/a
2000 67 46 0.00 n/a
1999 61 45 0.00 n/a
1998 67 54 0.00 0.0
1997 76 47 0.00 0.0
1996 74 41 0.00 0.0
1995 65 44 1.38 0.0
1994 68 37 0.00 0.0
1993 71 49 0.00 0.0
1992 64 49 0.00 0.0
1991 56 44 0.46 0.0
1990 68 42 0.00 0.0
1989 74 43 0.00 0.0
1988 76 41 0.00 0.0
1987 57 32 0.03 0.0
1986 78 44 0.00 0.0
1985 68 40 0.00 0.0
1984 77 50 0.00 0.0
1983 62 42 0.18 0.0
1982 63 35 0.00 0.0
1981 56 38 0.23 0.0
1980 68 48 0.00 0.0
1979 67 40 0.00 0.0
1978 76 48 0.00 0.0
1977 71 39 0.00 0.0
1976 68 35 0.00 0.0
1975 60 36 0.00 0.0
1974 74 43 0.00 0.0
1973 54 38 0.45 0.0
1972 68 43 0.00 0.0
1971 76 40 0.00 0.0
1970 70 36 0.00 0.0
1969 65 46 0.20 0.0
1968 74 38 0.00 0.0
1967 61 50 0.16 0.0
1966 67 32 0.00 0.0
1965 78 37 0.00 0.0
1964 73 41 0.00 0.0
1963 72 42 0.00 0.0
1962 59 44 0.05 0.0
1961 62 41 0.00 0.0
1960 84 45 0.00 0.0
1959 75 40 0.00 0.0
1958 63 50 0.24 0.0
1957 64 46 0.00 0.0
1956 60 43 0.00 0.0
1955 68 36 0.00 0.0
1954 52 41 0.24 0.0
1953 54 38 0.52 0.0
1952 59 29 0.10 0.0
1951 74 44 0.00 0.0
1950 65 43 0.14 0.0
1949 64 50 0.05 0.0
1948 60 32 0.00 n/a
1947 65 48 0.00 n/a
1946 55 45 0.20 n/a
1945 60 46 0.00 n/a
1944 67 43 0.00 n/a
1943 70 36 0.00 n/a
1942 70 44 0.00 n/a
1941 71 35 0.00 n/a
1940 72 46 0.00 n/a
1939 68 47 0.00 n/a
1938 56 41 0.25 n/a
1937 57 43 0.08 n/a
1936 60 49 0.00 n/a
1935 51 41 0.05 n/a
1934 72 42 0.00 n/a
1933 70 36 0.00 n/a
1932 68 38 0.00 n/a
1931 77 47 0.00 n/a
1930 69 46 0.00 n/a
1929 74 39 0.00 n/a
1928 69 41 0.00 n/a
1927 68 37 0.00 n/a
1926 69 43 0.00 n/a
1925 74 43 0.00 n/a
1924 49 44 0.21 n/a
1923 72 46 0.00 n/a
1922 72 39 0.00 n/a
1921 68 38 0.00 n/a
1920 61 46 1.58 n/a
1919 69 52 0.00 n/a
1918 68 35 0.00 n/a
1917 65 32 0.00 n/a
1916 n/a n/a 0.01 n/a
1915 n/a n/a n/a n/a
1914 68 50 0.00 n/a
1913 54 39 0.10 n/a
1912 57 42 0.00 n/a
1911 56 47 n/a 0.0
1910 60 55 0.80 0.0
1909 53 37 n/a n/a
1908 73 38 0.00 n/a
1907 54 45 0.13 0.0
1906 57 48 n/a n/a
1905 59 48 n/a n/a
1904 49 37 0.53 n/a
1903 n/a 37 n/a n/a
1902 58 35 0.00 n/a
1901 n/a n/a n/a n/a
What's the all-time high for Napa on 3/20?
For the date of Mar 20, the highest temperature ever reached in Napa history is 84 °F which happened in 1960.
Highest Temperatures in Napa on March 20
Rank Temperature Year
1 84 °F 1960
2 83 °F 2004
3 78 °F 1965
3 78 °F 1986
5 77 °F 1984
5 77 °F 1931
7 76 °F 1988
7 76 °F 1978
7 76 °F 1997
7 76 °F 2001
7 76 °F 1971
What's the all-time low for Napa on 3/20?
For the date of Mar 20, the lowest temperature ever reached in Napa history is 29 °F which happened in 1952.
Lowest Temperatures in Napa on March 20
Rank Temperature Year
1 29 °F 1952
2 32 °F 1987
2 32 °F 1917
2 32 °F 1948
2 32 °F 1966
2 32 °F 2021
7 34 °F 2008
8 35 °F 2020
8 35 °F 1918
8 35 °F 1902
8 35 °F 1976
8 35 °F 1982
8 35 °F 1941
Lowest High Temperatures in Napa on March 20
Rank Temperature Year
1 49 °F 1904
1 49 °F 1924
3 51 °F 1935
4 52 °F 1954
5 53 °F 1909
6 54 °F 1973
6 54 °F 1953
6 54 °F 1913
6 54 °F 2006
6 54 °F 1907
What's the most it has ever rained in Napa on 3/20?
For the date of Mar 20, the most precipitation ever recorded in Napa history is 1.58 inches which happened in 1920.
All-Time Most Precipitation in Napa on March 20
Rank Precipitation Year
1 1.58 inches 1920
2 1.38 inches 1995
3 0.80 inches 1910
4 0.79 inches 2017
5 0.53 inches 1904
6 0.52 inches 1953
7 0.46 inches 1991
8 0.45 inches 1973
9 0.37 inches 2019
10 0.32 inches 2018
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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