Napa August 28 Weather Records

Daily averages and all-time records for weather in Napa, California for the date of August 28.
August 28 All-Time Records
1901–2024
Highest temperature 104 °F 1944
Lowest temperature 42 °F 1939
Lowest daily high 64 °F 1923
Highest daily low 68 °F 1913
Most precipitation 0.26 inches 1923
August 28 Average Weather
1991–2020 1
Average high 81.1 °F
Average low 53.0 °F
Chance precipitation 0.9%
Napa August 28 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 84 49 0.00 n/a
2022 73 58 0.00 n/a
2021 99 53 0.00 n/a
2020 73 53 0.00 n/a
2019 77 57 0.00 n/a
2018 72 55 0.00 n/a
2017 89 58 0.00 n/a
2016 77 55 0.00 n/a
2015 93 55 0.00 n/a
2014 82 52 0.00 n/a
2013 86 51 0.00 0.0
2012 90 50 0.00 n/a
2011 78 52 0.00 n/a
2010 75 50 0.00 n/a
2009 97 53 0.00 n/a
2008 100 53 0.00 n/a
2007 94 51 0.00 n/a
2006 75 50 0.00 n/a
2005 84 45 0.00 n/a
2004 97 51 0.00 n/a
2003 73 55 0.00 n/a
2002 71 53 0.00 n/a
2001 87 52 0.00 n/a
2000 74 52 0.00 n/a
1999 80 58 0.00 n/a
1998 92 54 0.00 0.0
1997 82 53 0.00 0.0
1996 92 48 0.00 0.0
1995 80 49 0.00 0.0
1994 80 49 0.00 0.0
1993 89 56 0.00 0.0
1992 85 50 0.00 0.0
1991 83 53 0.00 0.0
1990 82 57 0.00 0.0
1989 78 53 0.00 0.0
1988 81 56 0.00 0.0
1987 88 54 0.00 0.0
1986 82 59 0.00 0.0
1985 82 49 0.00 0.0
1984 86 55 0.00 0.0
1983 84 66 0.00 0.0
1982 76 54 0.00 0.0
1981 97 58 0.00 0.0
1980 72 52 0.00 0.0
1979 91 56 0.00 0.0
1978 88 53 0.00 0.0
1977 98 49 0.00 0.0
1976 97 55 0.00 0.0
1975 82 54 0.00 0.0
1974 76 53 0.00 0.0
1973 89 50 0.00 0.0
1972 79 56 0.00 0.0
1971 81 56 0.00 0.0
1970 73 53 0.00 0.0
1969 83 49 0.00 0.0
1968 91 55 0.00 0.0
1967 81 52 0.00 0.0
1966 87 54 0.00 0.0
1965 96 55 0.00 0.0
1964 77 50 0.00 0.0
1963 85 54 0.00 0.0
1962 92 48 0.00 0.0
1961 76 58 0.00 0.0
1960 83 47 0.00 0.0
1959 78 51 0.00 0.0
1958 78 52 0.00 0.0
1957 77 47 0.00 0.0
1956 75 52 0.00 0.0
1955 78 46 0.00 0.0
1954 78 60 0.22 0.0
1953 73 53 0.00 0.0
1952 79 54 0.00 0.0
1951 70 52 0.00 0.0
1950 94 54 0.00 0.0
1949 85 61 n/a 0.0
1948 97 49 0.00 0.0
1947 82 52 0.00 n/a
1946 69 52 0.00 n/a
1945 74 47 0.00 n/a
1944 104 52 0.00 n/a
1943 87 49 0.00 n/a
1942 81 49 0.00 n/a
1941 71 51 0.00 n/a
1940 88 55 0.00 n/a
1939 87 42 0.00 n/a
1938 85 47 0.00 n/a
1937 77 43 0.00 n/a
1936 73 52 0.00 n/a
1935 75 55 0.00 n/a
1934 75 56 0.05 n/a
1933 n/a n/a 0.00 n/a
1932 78 47 0.00 n/a
1931 84 52 0.00 n/a
1930 76 53 0.00 n/a
1929 86 58 0.00 n/a
1928 80 50 0.00 n/a
1927 69 55 0.00 n/a
1926 68 53 0.00 n/a
1925 76 50 0.00 n/a
1924 75 49 0.00 n/a
1923 64 50 0.26 n/a
1922 89 58 0.00 n/a
1921 84 44 0.00 n/a
1920 84 53 0.00 n/a
1919 85 54 0.00 n/a
1918 94 46 0.00 n/a
1917 76 53 0.00 n/a
1916 n/a n/a n/a n/a
1915 n/a n/a n/a n/a
1914 74 57 0.00 n/a
1913 91 68 0.00 n/a
1912 80 51 n/a n/a
1911 73 51 0.00 n/a
1910 79 57 0.00 n/a
1909 80 48 0.00 n/a
1908 84 56 0.00 n/a
1907 74 55 0.00 n/a
1906 79 54 0.00 n/a
1905 86 50 0.00 n/a
1904 80 51 0.00 n/a
1903 76 49 0.00 n/a
1902 80 51 0.00 n/a
1901 75 54 0.00 n/a
What's the all-time high for Napa on 8/28?
For the date of Aug 28, the highest temperature ever reached in Napa history is 104 °F which happened in 1944.
Highest Temperatures in Napa on August 28
Rank Temperature Year
1 104 °F 1944
2 100 °F 2008
3 99 °F 2021
4 98 °F 1977
5 97 °F 2009
5 97 °F 2004
5 97 °F 1976
5 97 °F 1981
5 97 °F 1948
10 96 °F 1965
What's the all-time low for Napa on 8/28?
For the date of Aug 28, the lowest temperature ever reached in Napa history is 42 °F which happened in 1939.
Lowest Temperatures in Napa on August 28
Rank Temperature Year
1 42 °F 1939
2 43 °F 1937
3 44 °F 1921
4 45 °F 2005
5 46 °F 1918
5 46 °F 1955
7 47 °F 1960
7 47 °F 1932
7 47 °F 1945
7 47 °F 1938
7 47 °F 1957
Lowest High Temperatures in Napa on August 28
Rank Temperature Year
1 64 °F 1923
2 68 °F 1926
3 69 °F 1927
3 69 °F 1946
5 70 °F 1951
6 71 °F 2002
6 71 °F 1941
8 72 °F 2018
8 72 °F 1980
10 73 °F 2022
10 73 °F 1970
10 73 °F 1911
10 73 °F 1953
10 73 °F 2020
10 73 °F 2003
10 73 °F 1936
What's the most it has ever rained in Napa on 8/28?
For the date of Aug 28, the most precipitation ever recorded in Napa history is 0.26 inches which happened in 1923.
All-Time Most Precipitation in Napa on August 28
Rank Precipitation Year
1 0.26 inches 1923
2 0.22 inches 1954
3 0.05 inches 1934
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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