Napa June 17 Weather Records

Daily averages and all-time records for weather in Napa, California for the date of June 17.
June 17 All-Time Records
1901–2024
Highest temperature 104 °F 1945
Lowest temperature 34 °F 1929
Lowest daily high 66 °F 1909
Highest daily low 69 °F 1993
Most precipitation none -
June 17 Average Weather
1991–2020 1
Average high 79.1 °F
Average low 51.6 °F
Chance precipitation 3.7%
Napa June 17 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 74 56 0.00 n/a
2022 72 51 0.00 n/a
2021 100 53 0.00 n/a
2020 91 49 0.00 n/a
2019 74 55 0.00 n/a
2018 71 55 0.00 n/a
2017 94 61 0.00 n/a
2016 72 58 0.00 n/a
2015 76 51 0.00 n/a
2014 81 43 0.00 n/a
2013 79 45 0.00 n/a
2012 79 55 0.00 n/a
2011 67 53 0.00 n/a
2010 80 43 0.00 n/a
2009 75 52 0.00 n/a
2008 84 48 0.00 n/a
2007 84 49 0.00 n/a
2006 88 56 0.00 n/a
2005 69 49 0.00 n/a
2004 72 55 0.00 n/a
2003 74 55 0.00 n/a
2002 86 45 0.00 n/a
2001 86 46 0.00 n/a
2000 78 55 0.00 n/a
1999 73 54 0.00 n/a
1998 86 67 0.00 0.0
1997 83 55 0.00 0.0
1996 78 46 0.00 0.0
1995 68 55 0.00 0.0
1994 77 54 0.00 0.0
1993 98 69 0.00 0.0
1992 81 48 0.00 0.0
1991 78 48 0.00 0.0
1990 71 51 0.00 0.0
1989 88 51 0.00 0.0
1988 74 53 0.00 0.0
1987 76 48 0.00 0.0
1986 77 56 0.00 0.0
1985 80 56 0.00 0.0
1984 90 55 0.00 0.0
1983 86 59 0.00 0.0
1982 74 50 0.00 0.0
1981 93 51 0.00 0.0
1980 81 50 0.00 0.0
1979 76 43 0.00 0.0
1978 84 50 0.00 0.0
1977 71 52 0.00 0.0
1976 84 53 0.00 0.0
1975 74 49 0.00 0.0
1974 74 51 0.00 0.0
1973 74 45 0.00 0.0
1972 82 54 0.00 0.0
1971 91 56 0.00 0.0
1970 72 49 0.00 0.0
1969 73 55 0.00 0.0
1968 83 54 0.00 0.0
1967 80 51 0.00 0.0
1966 72 51 0.00 0.0
1965 69 50 0.00 0.0
1964 75 51 0.00 0.0
1963 89 52 0.00 0.0
1962 85 51 0.00 0.0
1961 93 52 0.00 0.0
1960 71 57 0.00 0.0
1959 92 50 0.00 0.0
1958 76 59 0.00 0.0
1957 101 56 0.00 0.0
1956 90 49 0.00 0.0
1955 86 46 0.00 0.0
1954 82 44 0.00 0.0
1953 73 53 0.00 0.0
1952 91 50 0.00 0.0
1951 70 50 0.00 0.0
1950 72 52 0.00 0.0
1949 70 50 0.00 0.0
1948 81 45 0.00 n/a
1947 96 55 0.00 n/a
1946 90 45 0.00 n/a
1945 104 54 0.00 n/a
1944 70 50 0.00 n/a
1943 98 59 0.00 n/a
1942 89 47 0.00 n/a
1941 80 49 0.00 n/a
1940 78 57 0.00 n/a
1939 81 45 0.00 n/a
1938 82 43 0.00 n/a
1937 70 44 0.00 n/a
1936 80 55 0.00 n/a
1935 90 51 0.00 n/a
1934 73 51 0.00 n/a
1933 n/a n/a n/a n/a
1932 77 51 0.00 n/a
1931 80 47 0.00 n/a
1930 73 47 0.00 n/a
1929 74 34 n/a n/a
1928 81 48 0.00 n/a
1927 70 52 0.00 n/a
1926 76 53 0.00 n/a
1925 70 52 0.00 n/a
1924 69 48 0.00 n/a
1923 70 44 0.00 n/a
1922 99 52 0.00 n/a
1921 78 45 0.00 n/a
1920 96 48 0.00 n/a
1919 84 47 0.00 n/a
1918 93 42 0.00 n/a
1917 94 48 0.00 n/a
1916 n/a n/a n/a n/a
1915 n/a n/a n/a n/a
1914 75 55 0.00 n/a
1913 78 52 0.00 n/a
1912 95 53 n/a n/a
1911 76 51 0.00 0.0
1910 72 44 n/a 0.0
1909 66 54 0.00 n/a
1908 78 51 n/a n/a
1907 90 54 0.00 n/a
1906 89 53 n/a n/a
1905 71 55 0.00 n/a
1904 74 50 0.00 n/a
1903 80 43 0.00 n/a
1902 92 51 0.00 n/a
1901 79 53 0.00 n/a
What's the all-time high for Napa on 6/17?
For the date of Jun 17, the highest temperature ever reached in Napa history is 104 °F which happened in 1945.
Highest Temperatures in Napa on June 17
Rank Temperature Year
1 104 °F 1945
2 101 °F 1957
3 100 °F 2021
4 99 °F 1922
5 98 °F 1993
5 98 °F 1943
7 96 °F 1947
7 96 °F 1920
9 95 °F 1912
10 94 °F 2017
10 94 °F 1917
What's the all-time low for Napa on 6/17?
For the date of Jun 17, the lowest temperature ever reached in Napa history is 34 °F which happened in 1929.
Lowest Temperatures in Napa on June 17
Rank Temperature Year
1 34 °F 1929
2 42 °F 1918
3 43 °F 1979
3 43 °F 2014
3 43 °F 2010
3 43 °F 1903
3 43 °F 1938
8 44 °F 1937
8 44 °F 1954
8 44 °F 1910
8 44 °F 1923
Lowest High Temperatures in Napa on June 17
Rank Temperature Year
1 66 °F 1909
2 67 °F 2011
3 68 °F 1995
4 69 °F 1965
4 69 °F 2005
4 69 °F 1924
7 70 °F 1949
7 70 °F 1923
7 70 °F 1927
7 70 °F 1951
7 70 °F 1937
7 70 °F 1925
7 70 °F 1944
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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