Napa October 15 Weather Records

Daily averages and all-time records for weather in Napa, California for the date of October 15.
October 15 All-Time Records
1901–2024
Highest temperature 101 °F 2020
Lowest temperature 35 °F 1981
Lowest daily high 54 °F 1918
Highest daily low 63 °F 1984
Most precipitation 1.88 inches 1969
October 15 Average Weather
1991–2020 1
Average high 76.2 °F
Average low 46.3 °F
Chance precipitation 9.7%
Napa October 15 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 81 55 0.00 n/a
2022 70 56 0.00 n/a
2021 83 39 0.00 n/a
2020 101 51 0.00 n/a
2019 71 39 0.00 n/a
2018 83 43 0.00 0.0
2017 85 40 0.00 n/a
2016 69 53 0.31 n/a
2015 77 54 0.00 n/a
2014 70 51 0.15 n/a
2013 84 37 0.00 n/a
2012 81 50 0.00 n/a
2011 74 53 0.00 n/a
2010 77 49 0.00 n/a
2009 74 56 0.02 n/a
2008 84 41 0.00 n/a
2007 64 51 0.00 n/a
2006 60 53 0.00 n/a
2005 73 46 0.00 n/a
2004 75 47 0.00 n/a
2003 71 38 0.00 n/a
2002 66 44 0.00 n/a
2001 88 46 0.00 n/a
2000 70 46 0.00 n/a
1999 84 44 0.00 n/a
1998 77 44 0.00 0.0
1997 90 49 0.00 0.0
1996 80 48 0.00 0.0
1995 70 43 0.00 0.0
1994 73 50 0.00 0.0
1993 67 59 0.70 0.0
1992 69 46 0.00 0.0
1991 87 50 0.00 0.0
1990 76 46 0.00 0.0
1989 71 44 0.00 0.0
1988 82 47 0.00 0.0
1987 75 50 0.00 0.0
1986 83 50 0.00 0.0
1985 82 43 0.00 0.0
1984 73 63 0.00 0.0
1983 77 45 0.00 0.0
1982 74 49 0.00 0.0
1981 78 35 0.00 0.0
1980 72 41 0.01 0.0
1979 77 61 0.00 0.0
1978 80 59 0.00 0.0
1977 83 49 0.00 0.0
1976 74 44 0.00 0.0
1975 79 46 0.00 0.0
1974 93 49 0.00 0.0
1973 81 52 0.00 0.0
1972 68 55 0.78 0.0
1971 72 42 0.00 0.0
1970 67 47 0.00 0.0
1969 61 53 1.88 0.0
1968 73 41 0.00 0.0
1967 88 58 0.00 0.0
1966 77 37 0.00 0.0
1965 72 42 0.00 0.0
1964 80 40 0.00 0.0
1963 69 57 0.59 0.0
1962 72 47 0.00 0.0
1961 101 56 0.00 0.0
1960 85 62 0.00 0.0
1959 95 51 0.00 0.0
1958 82 46 0.00 0.0
1957 n/a 47 0.00 0.0
1956 81 40 0.00 0.0
1955 78 49 0.00 0.0
1954 95 52 0.00 0.0
1953 68 40 0.00 0.0
1952 67 51 0.00 0.0
1951 81 44 0.00 0.0
1950 71 46 0.00 0.0
1949 77 46 0.00 0.0
1948 85 43 0.00 0.0
1947 72 58 0.00 n/a
1946 65 51 0.00 n/a
1945 69 51 0.04 n/a
1944 75 43 0.00 n/a
1943 81 45 0.00 n/a
1942 82 48 0.00 n/a
1941 84 45 0.00 n/a
1940 86 42 0.00 n/a
1939 75 45 0.00 n/a
1938 63 41 0.00 n/a
1937 67 51 0.02 n/a
1936 80 48 0.00 n/a
1935 63 46 0.12 n/a
1934 72 43 0.00 n/a
1933 76 50 0.00 n/a
1932 80 43 0.00 n/a
1931 79 39 0.00 n/a
1930 77 42 0.00 n/a
1929 75 50 0.00 n/a
1928 73 49 0.00 n/a
1927 75 44 0.00 n/a
1926 81 47 0.00 n/a
1925 64 41 0.00 n/a
1924 56 54 0.12 n/a
1923 72 47 0.00 n/a
1922 66 52 0.90 n/a
1921 79 58 0.00 n/a
1920 74 47 0.00 n/a
1919 81 37 0.00 n/a
1918 54 53 0.00 n/a
1917 67 53 0.00 n/a
1916 n/a n/a n/a n/a
1915 n/a n/a n/a n/a
1914 82 51 0.00 n/a
1913 79 42 0.00 n/a
1912 89 50 0.00 n/a
1911 86 44 0.00 n/a
1910 72 52 0.00 n/a
1909 59 53 n/a n/a
1908 64 56 0.21 n/a
1907 71 55 0.00 n/a
1906 80 50 0.00 n/a
1905 72 46 n/a n/a
1904 68 44 0.00 n/a
1903 91 51 n/a n/a
1902 82 48 n/a n/a
1901 75 45 0.00 n/a
What's the all-time high for Napa on 10/15?
For the date of Oct 15, the highest temperature ever reached in Napa history is 101 °F which has happened 2 times, most recently in 2020.
Highest Temperatures in Napa on October 15
Rank Temperature Year
1 101 °F 2020
1 101 °F 1961
3 95 °F 1954
3 95 °F 1959
5 93 °F 1974
6 91 °F 1903
7 90 °F 1997
8 89 °F 1912
9 88 °F 1967
9 88 °F 2001
What's the all-time low for Napa on 10/15?
For the date of Oct 15, the lowest temperature ever reached in Napa history is 35 °F which happened in 1981.
Lowest Temperatures in Napa on October 15
Rank Temperature Year
1 35 °F 1981
2 37 °F 1919
2 37 °F 1966
2 37 °F 2013
5 38 °F 2003
6 39 °F 1931
6 39 °F 2019
6 39 °F 2021
9 40 °F 1964
9 40 °F 1956
9 40 °F 2017
9 40 °F 1953
Lowest High Temperatures in Napa on October 15
Rank Temperature Year
1 54 °F 1918
2 56 °F 1924
3 59 °F 1909
4 60 °F 2006
5 61 °F 1969
6 63 °F 1935
6 63 °F 1938
8 64 °F 2007
8 64 °F 1908
8 64 °F 1925
What's the most it has ever rained in Napa on 10/15?
For the date of Oct 15, the most precipitation ever recorded in Napa history is 1.88 inches which happened in 1969.
All-Time Most Precipitation in Napa on October 15
Rank Precipitation Year
1 1.88 inches 1969
2 0.90 inches 1922
3 0.78 inches 1972
4 0.70 inches 1993
5 0.59 inches 1963
6 0.31 inches 2016
7 0.21 inches 1908
8 0.15 inches 2014
9 0.12 inches 1935
9 0.12 inches 1924
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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