Napa November 18 Weather Records

Daily averages and all-time records for weather in Napa, California for the date of November 18.
November 18 All-Time Records
1901–2024
Highest temperature 86 °F 1932
Lowest temperature 26 °F 2000
Lowest daily high 50 °F 1918
Highest daily low 57 °F 1920
Most precipitation 2.37 inches 1982
November 18 Average Weather
1991–2020 1
Average high 64.2 °F
Average low 40.2 °F
Chance precipitation 25.8%
Napa November 18 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 63 50 0.69 n/a
2022 68 34 0.00 n/a
2021 60 41 0.00 n/a
2020 66 44 0.07 n/a
2019 75 41 0.00 0.0
2018 65 28 0.00 n/a
2017 61 32 0.00 n/a
2016 65 40 0.00 n/a
2015 70 36 0.00 n/a
2014 65 41 0.00 n/a
2013 60 34 0.00 n/a
2012 61 45 0.00 n/a
2011 61 39 0.08 n/a
2010 62 43 0.00 n/a
2009 60 33 0.00 n/a
2008 71 40 0.00 n/a
2007 65 48 0.00 n/a
2006 71 43 0.00 n/a
2005 78 38 0.00 n/a
2004 54 39 0.00 n/a
2003 66 37 0.00 n/a
2002 66 34 0.00 n/a
2001 66 38 0.00 n/a
2000 61 26 0.00 n/a
1999 62 37 0.00 n/a
1998 62 39 0.00 0.0
1997 62 48 0.03 0.0
1996 63 56 0.82 0.0
1995 72 42 0.00 0.0
1994 54 35 0.00 0.0
1993 63 45 0.00 0.0
1992 70 39 0.00 0.0
1991 62 41 0.12 0.0
1990 63 40 0.00 0.0
1989 78 50 0.00 0.0
1988 61 39 0.00 0.0
1987 67 53 0.17 0.0
1986 68 43 0.00 0.0
1985 56 32 0.00 0.0
1984 66 45 0.38 0.0
1983 65 41 0.18 0.0
1982 58 50 2.37 0.0
1981 69 41 0.00 0.0
1980 72 36 0.00 0.0
1979 66 38 0.00 0.0
1978 61 36 0.00 0.0
1977 66 39 0.00 0.0
1976 69 50 0.00 0.0
1975 57 33 0.00 0.0
1974 67 49 0.13 0.0
1973 59 45 0.04 0.0
1972 61 45 0.02 0.0
1971 68 47 0.00 0.0
1970 74 41 0.00 0.0
1969 67 32 0.00 0.0
1968 60 52 0.13 0.0
1967 73 51 0.03 0.0
1966 71 48 0.00 0.0
1965 64 52 0.30 0.0
1964 64 34 0.00 0.0
1963 63 35 0.00 0.0
1962 70 39 0.00 0.0
1961 60 34 0.00 0.0
1960 66 49 0.16 0.0
1959 65 35 0.00 0.0
1958 56 40 0.00 0.0
1957 60 34 0.06 0.0
1956 70 36 0.00 0.0
1955 52 45 0.03 0.0
1954 68 37 0.00 0.0
1953 60 37 0.00 0.0
1952 66 34 0.00 0.0
1951 70 40 0.00 0.0
1950 62 47 1.78 0.0
1949 78 45 0.00 0.0
1948 64 37 0.17 0.0
1947 61 37 0.00 n/a
1946 n/a n/a n/a n/a
1945 66 40 0.00 n/a
1944 63 45 0.02 n/a
1943 67 44 0.00 n/a
1942 64 52 0.73 n/a
1941 63 32 0.00 n/a
1940 59 42 0.00 n/a
1939 74 36 0.00 n/a
1938 80 53 0.00 n/a
1937 65 40 0.00 n/a
1936 76 40 0.00 n/a
1935 58 33 0.00 n/a
1934 57 46 1.52 n/a
1933 76 37 0.00 n/a
1932 86 50 0.00 n/a
1931 68 36 0.00 n/a
1930 61 32 0.00 n/a
1929 76 35 0.00 n/a
1928 63 39 0.00 n/a
1927 58 48 0.00 n/a
1926 56 45 0.22 n/a
1925 61 37 0.00 n/a
1924 56 40 0.00 n/a
1923 86 40 0.00 n/a
1922 58 35 0.00 n/a
1921 61 27 0.00 n/a
1920 59 57 0.56 n/a
1919 64 36 0.00 n/a
1918 50 42 0.01 n/a
1917 75 34 0.00 n/a
1916 n/a n/a n/a n/a
1915 71 44 0.00 n/a
1914 68 37 0.00 n/a
1913 55 54 0.49 n/a
1912 70 44 0.00 0.0
1911 65 37 0.00 0.0
1910 65 44 0.12 n/a
1909 60 38 0.00 n/a
1908 68 40 0.00 n/a
1907 65 39 n/a n/a
1906 63 46 n/a n/a
1905 68 50 0.00 n/a
1904 60 38 0.02 n/a
1903 51 39 0.00 n/a
1902 56 42 0.05 n/a
1901 71 44 0.00 n/a
What's the all-time high for Napa on 11/18?
For the date of Nov 18, the highest temperature ever reached in Napa history is 86 °F which has happened 2 times, most recently in 1932.
Highest Temperatures in Napa on November 18
Rank Temperature Year
1 86 °F 1923
1 86 °F 1932
3 80 °F 1938
4 78 °F 2005
4 78 °F 1949
4 78 °F 1989
7 76 °F 1933
7 76 °F 1929
7 76 °F 1936
10 75 °F 2019
10 75 °F 1917
What's the all-time low for Napa on 11/18?
For the date of Nov 18, the lowest temperature ever reached in Napa history is 26 °F which happened in 2000.
Lowest Temperatures in Napa on November 18
Rank Temperature Year
1 26 °F 2000
2 27 °F 1921
3 28 °F 2018
4 32 °F 1985
4 32 °F 1930
4 32 °F 2017
4 32 °F 1941
4 32 °F 1969
9 33 °F 1935
9 33 °F 2009
9 33 °F 1975
Lowest High Temperatures in Napa on November 18
Rank Temperature Year
1 50 °F 1918
2 51 °F 1903
3 52 °F 1955
4 54 °F 2004
4 54 °F 1994
6 55 °F 1913
7 56 °F 1902
7 56 °F 1958
7 56 °F 1926
7 56 °F 1924
7 56 °F 1985
What's the most it has ever rained in Napa on 11/18?
For the date of Nov 18, the most precipitation ever recorded in Napa history is 2.37 inches which happened in 1982.
All-Time Most Precipitation in Napa on November 18
Rank Precipitation Year
1 2.37 inches 1982
2 1.78 inches 1950
3 1.52 inches 1934
4 0.82 inches 1996
5 0.73 inches 1942
6 0.69 inches 2023
7 0.56 inches 1920
8 0.49 inches 1913
9 0.38 inches 1984
10 0.30 inches 1965
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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