Napa August 23 Weather Records

Daily averages and all-time records for weather in Napa, California for the date of August 23.
August 23 All-Time Records
1901–2024
Highest temperature 104 °F 1931
Lowest temperature 41 °F 1963
Lowest daily high 67 °F 2002
Highest daily low 66 °F 1917
Most precipitation 0.08 inches 1904
August 23 Average Weather
1991–2020 1
Average high 81.2 °F
Average low 53.3 °F
Chance precipitation 0.7%
Napa August 23 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 95 59 0.00 n/a
2022 87 60 0.00 n/a
2021 71 53 0.00 n/a
2020 84 54 0.00 n/a
2019 75 53 0.00 n/a
2018 74 57 0.00 n/a
2017 76 56 0.00 n/a
2016 75 57 0.00 n/a
2015 76 58 0.00 n/a
2014 77 58 0.00 n/a
2013 74 57 0.00 0.0
2012 73 53 0.00 n/a
2011 92 49 0.00 n/a
2010 96 48 0.00 n/a
2009 70 48 0.00 n/a
2008 76 55 0.00 n/a
2007 77 58 0.00 n/a
2006 76 48 0.00 n/a
2005 76 45 0.00 n/a
2004 77 61 0.00 n/a
2003 85 50 0.00 n/a
2002 67 51 0.00 n/a
2001 83 55 0.00 n/a
2000 73 55 0.00 n/a
1999 78 56 0.00 n/a
1998 87 52 0.00 0.0
1997 80 56 0.00 0.0
1996 84 52 0.00 0.0
1995 83 59 0.00 0.0
1994 76 56 0.00 0.0
1993 87 57 0.00 0.0
1992 90 51 0.00 0.0
1991 85 53 0.00 0.0
1990 90 59 0.00 0.0
1989 81 60 0.00 0.0
1988 86 52 0.00 0.0
1987 79 50 0.00 0.0
1986 85 56 0.00 0.0
1985 89 48 0.00 0.0
1984 74 54 0.00 0.0
1983 80 53 0.00 0.0
1982 84 54 0.00 0.0
1981 77 55 0.00 0.0
1980 73 53 0.00 0.0
1979 83 53 0.00 0.0
1978 76 46 0.00 0.0
1977 86 52 0.00 0.0
1976 85 54 0.00 0.0
1975 84 51 0.00 0.0
1974 94 57 0.00 0.0
1973 75 45 0.00 0.0
1972 89 57 0.00 0.0
1971 94 55 0.00 0.0
1970 76 49 0.00 0.0
1969 79 51 0.00 0.0
1968 89 50 0.00 0.0
1967 88 54 0.00 0.0
1966 80 50 0.00 0.0
1965 78 54 0.00 0.0
1964 80 54 0.00 0.0
1963 74 41 0.00 0.0
1962 77 51 0.00 0.0
1961 82 50 0.00 0.0
1960 82 47 0.00 0.0
1959 90 54 0.00 0.0
1958 74 55 0.00 0.0
1957 81 54 0.00 0.0
1956 87 52 0.00 0.0
1955 78 47 0.00 0.0
1954 84 52 0.00 0.0
1953 85 50 0.00 0.0
1952 85 53 0.00 0.0
1951 74 53 0.00 0.0
1950 88 54 0.00 0.0
1949 77 47 0.00 0.0
1948 78 47 0.00 0.0
1947 n/a n/a 0.00 n/a
1946 77 54 0.00 n/a
1945 81 50 0.00 n/a
1944 79 50 0.00 n/a
1943 77 50 0.00 n/a
1942 81 51 0.00 n/a
1941 83 49 0.00 n/a
1940 68 55 0.00 n/a
1939 78 54 0.00 n/a
1938 75 50 0.00 n/a
1937 84 48 0.00 n/a
1936 85 49 0.00 n/a
1935 74 52 0.00 n/a
1934 75 54 0.00 n/a
1933 n/a n/a 0.00 n/a
1932 100 53 0.00 n/a
1931 104 52 0.00 n/a
1930 85 46 0.00 n/a
1929 82 53 0.00 n/a
1928 72 47 0.00 n/a
1927 75 45 0.00 n/a
1926 99 47 0.00 n/a
1925 78 52 0.00 n/a
1924 74 50 0.00 n/a
1923 90 51 0.00 n/a
1922 73 53 0.00 n/a
1921 78 49 0.00 n/a
1920 79 44 0.00 n/a
1919 80 48 0.00 n/a
1918 91 48 0.00 n/a
1917 80 66 0.00 n/a
1916 n/a n/a n/a n/a
1915 n/a n/a n/a n/a
1914 73 55 0.00 n/a
1913 94 60 0.00 n/a
1912 78 51 n/a n/a
1911 74 50 0.00 n/a
1910 98 52 0.00 n/a
1909 84 46 0.00 n/a
1908 85 50 0.00 n/a
1907 79 55 0.00 n/a
1906 77 54 0.00 n/a
1905 80 57 0.00 n/a
1904 76 48 0.08 n/a
1903 90 52 0.00 n/a
1902 n/a 60 0.00 n/a
1901 74 42 0.00 n/a
What's the all-time high for Napa on 8/23?
For the date of Aug 23, the highest temperature ever reached in Napa history is 104 °F which happened in 1931.
Highest Temperatures in Napa on August 23
Rank Temperature Year
1 104 °F 1931
2 100 °F 1932
3 99 °F 1926
4 98 °F 1910
5 96 °F 2010
6 95 °F 2023
7 94 °F 1974
7 94 °F 1913
7 94 °F 1971
10 92 °F 2011
What's the all-time low for Napa on 8/23?
For the date of Aug 23, the lowest temperature ever reached in Napa history is 41 °F which happened in 1963.
Lowest Temperatures in Napa on August 23
Rank Temperature Year
1 41 °F 1963
2 42 °F 1901
3 44 °F 1920
4 45 °F 2005
4 45 °F 1973
4 45 °F 1927
7 46 °F 1930
7 46 °F 1909
7 46 °F 1978
10 47 °F 1960
10 47 °F 1926
10 47 °F 1949
10 47 °F 1928
10 47 °F 1955
10 47 °F 1948
Lowest High Temperatures in Napa on August 23
Rank Temperature Year
1 67 °F 2002
2 68 °F 1940
3 70 °F 2009
4 71 °F 2021
5 72 °F 1928
6 73 °F 1914
6 73 °F 1980
6 73 °F 2012
6 73 °F 1922
6 73 °F 2000
What's the most it has ever rained in Napa on 8/23?
For the date of Aug 23, the most precipitation ever recorded in Napa history is 0.08 inches which happened in 1904.
All-Time Most Precipitation in Napa on August 23
Rank Precipitation Year
1 0.08 inches 1904
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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