Napa September 10 Weather Records

Daily averages and all-time records for weather in Napa, California for the date of September 10.
September 10 All-Time Records
1901–2024
Highest temperature 105 °F 1944
Lowest temperature 39 °F 1928
Lowest daily high 64 °F 1923
Highest daily low 62 °F 1976
Most precipitation 0.50 inches 1978
September 10 Average Weather
1991–2020 1
Average high 81.2 °F
Average low 51.4 °F
Chance precipitation 2.1%
Napa September 10 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 80 50 0.00 n/a
2022 79 58 0.00 n/a
2021 76 57 0.00 n/a
2020 67 54 0.00 n/a
2019 79 44 0.00 n/a
2018 83 47 0.00 n/a
2017 96 56 0.00 0.0
2016 75 54 0.00 n/a
2015 93 53 0.00 n/a
2014 93 48 0.00 n/a
2013 74 54 0.00 n/a
2012 83 55 0.00 n/a
2011 76 52 0.00 n/a
2010 83 46 0.00 n/a
2009 94 47 0.00 n/a
2008 75 55 0.00 n/a
2007 82 57 0.00 n/a
2006 78 55 0.00 n/a
2005 75 40 0.00 n/a
2004 78 45 0.00 n/a
2003 84 53 0.00 n/a
2002 94 46 0.00 n/a
2001 75 49 0.00 n/a
2000 76 53 0.00 n/a
1999 73 57 0.00 n/a
1998 83 52 0.00 0.0
1997 80 58 0.00 0.0
1996 81 51 0.00 0.0
1995 74 59 0.00 0.0
1994 78 50 0.00 0.0
1993 80 n/a 0.00 0.0
1992 75 55 0.00 0.0
1991 73 49 0.00 0.0
1990 93 53 0.00 0.0
1989 73 53 0.00 0.0
1988 76 53 0.00 0.0
1987 76 53 0.00 0.0
1986 88 51 0.00 0.0
1985 71 47 0.37 0.0
1984 80 55 0.00 0.0
1983 95 49 0.00 0.0
1982 84 59 0.00 0.0
1981 84 57 0.00 0.0
1980 73 55 0.00 0.0
1979 97 53 0.00 0.0
1978 75 57 0.50 0.0
1977 70 52 0.00 0.0
1976 96 62 0.00 0.0
1975 74 59 0.00 0.0
1974 95 53 0.00 0.0
1973 76 55 0.00 0.0
1972 75 48 0.00 0.0
1971 88 50 0.00 0.0
1970 91 50 0.00 0.0
1969 89 55 0.00 0.0
1968 79 50 0.00 0.0
1967 85 52 0.00 0.0
1966 83 49 0.00 0.0
1965 80 48 0.00 0.0
1964 80 45 0.00 0.0
1963 88 55 0.00 0.0
1962 69 51 0.00 0.0
1961 86 47 0.00 0.0
1960 98 56 0.00 0.0
1959 76 50 0.00 0.0
1958 80 62 0.00 0.0
1957 n/a 52 0.00 0.0
1956 81 52 0.00 0.0
1955 90 50 0.00 0.0
1954 77 45 0.00 0.0
1953 89 59 0.00 0.0
1952 69 46 0.00 0.0
1951 90 52 0.00 0.0
1950 71 53 0.00 0.0
1949 75 51 0.00 0.0
1948 98 49 0.00 0.0
1947 91 51 0.00 n/a
1946 78 46 0.00 n/a
1945 81 53 0.00 n/a
1944 105 53 0.00 n/a
1943 79 49 0.00 n/a
1942 83 50 0.00 n/a
1941 76 50 0.00 n/a
1940 82 52 0.00 n/a
1939 86 53 0.00 n/a
1938 94 53 0.00 n/a
1937 86 46 0.00 n/a
1936 71 50 0.00 n/a
1935 72 49 0.00 n/a
1934 79 49 0.00 n/a
1933 n/a n/a 0.00 n/a
1932 95 46 0.00 n/a
1931 70 41 0.00 n/a
1930 70 50 0.05 n/a
1929 92 50 0.00 n/a
1928 66 39 0.00 n/a
1927 75 44 0.00 n/a
1926 66 51 0.00 n/a
1925 72 47 0.00 n/a
1924 93 50 0.00 n/a
1923 64 51 0.00 n/a
1922 91 54 0.00 n/a
1921 70 52 0.00 n/a
1920 81 52 0.00 n/a
1919 74 47 0.00 n/a
1918 85 45 0.00 n/a
1917 85 60 0.00 n/a
1916 n/a n/a n/a n/a
1915 n/a n/a n/a n/a
1914 98 51 0.00 n/a
1913 96 54 0.00 n/a
1912 90 53 0.00 n/a
1911 69 42 0.00 n/a
1910 90 49 0.00 n/a
1909 80 49 n/a n/a
1908 91 58 0.00 n/a
1907 77 56 0.00 n/a
1906 83 53 0.00 n/a
1905 79 61 0.00 n/a
1904 80 54 0.00 n/a
1903 91 53 0.00 n/a
1902 n/a 57 0.00 n/a
1901 80 47 0.00 n/a
What's the all-time high for Napa on 9/10?
For the date of Sep 10, the highest temperature ever reached in Napa history is 105 °F which happened in 1944.
Highest Temperatures in Napa on September 10
Rank Temperature Year
1 105 °F 1944
2 98 °F 1948
2 98 °F 1914
2 98 °F 1960
5 97 °F 1979
6 96 °F 1913
6 96 °F 2017
6 96 °F 1976
9 95 °F 1974
9 95 °F 1932
9 95 °F 1983
What's the all-time low for Napa on 9/10?
For the date of Sep 10, the lowest temperature ever reached in Napa history is 39 °F which happened in 1928.
Lowest Temperatures in Napa on September 10
Rank Temperature Year
1 39 °F 1928
2 40 °F 2005
3 41 °F 1931
4 42 °F 1911
5 44 °F 2019
5 44 °F 1927
7 45 °F 1954
7 45 °F 2004
7 45 °F 1964
7 45 °F 1918
Lowest High Temperatures in Napa on September 10
Rank Temperature Year
1 64 °F 1923
2 66 °F 1926
2 66 °F 1928
4 67 °F 2020
5 69 °F 1952
5 69 °F 1911
5 69 °F 1962
8 70 °F 1921
8 70 °F 1930
8 70 °F 1977
8 70 °F 1931
What's the most it has ever rained in Napa on 9/10?
For the date of Sep 10, the most precipitation ever recorded in Napa history is 0.50 inches which happened in 1978.
All-Time Most Precipitation in Napa on September 10
Rank Precipitation Year
1 0.50 inches 1978
2 0.37 inches 1985
3 0.05 inches 1930
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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