Napa January 15 Weather Records

Daily averages and all-time records for weather in Napa, California for the date of January 15.
January 15 All-Time Records
1901–2024
Highest temperature 70 °F 2014
Lowest temperature 18 °F 2007
Lowest daily high 44 °F 1907
Highest daily low 55 °F 1909
Most precipitation 2.14 inches 1909
January 15 Average Weather
1991–2020 1
Average high 57.1 °F
Average low 38.1 °F
Chance precipitation 36.1%
Napa January 15 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2024 58 38 0.00 n/a
2023 54 45 0.94 n/a
2022 57 42 0.00 n/a
2021 67 39 0.00 n/a
2020 51 30 0.00 n/a
2019 55 49 0.41 n/a
2018 57 43 0.00 n/a
2017 53 36 0.00 n/a
2016 56 36 0.21 n/a
2015 54 35 0.00 n/a
2014 70 30 0.00 n/a
2013 51 27 0.00 n/a
2012 56 26 0.00 n/a
2011 58 39 0.00 n/a
2010 55 40 0.00 n/a
2009 67 31 0.00 n/a
2008 52 31 0.00 n/a
2007 51 18 0.00 n/a
2006 55 33 0.00 n/a
2005 45 39 0.00 n/a
2004 57 46 0.00 n/a
2003 61 43 0.00 n/a
2002 60 33 0.00 n/a
2001 56 36 0.00 n/a
2000 60 49 0.14 n/a
1999 58 46 0.25 n/a
1998 59 51 0.73 0.0
1997 47 38 0.20 0.0
1996 53 45 0.18 0.0
1995 56 42 0.07 0.0
1994 63 40 0.00 0.0
1993 58 38 0.45 0.0
1992 53 35 0.00 0.0
1991 61 49 0.00 0.0
1990 54 38 0.00 0.0
1989 53 29 0.00 0.0
1988 54 43 0.37 0.0
1987 55 40 0.00 0.0
1986 57 47 0.52 0.0
1985 49 35 0.00 0.0
1984 50 42 0.03 0.0
1983 n/a 38 0.00 0.0
1982 54 34 0.00 0.0
1981 67 37 0.00 0.0
1980 58 48 0.30 0.0
1979 55 45 0.68 0.0
1978 56 50 1.00 0.0
1977 52 31 0.00 0.0
1976 64 33 0.00 0.0
1975 57 33 0.00 0.0
1974 64 51 0.19 0.0
1973 58 46 0.24 0.0
1972 57 31 0.00 0.0
1971 56 49 0.03 0.0
1970 59 51 0.24 0.0
1969 55 30 0.00 0.0
1968 61 50 0.89 0.0
1967 63 36 0.00 0.0
1966 70 42 0.00 0.0
1965 54 36 0.00 0.0
1964 60 28 0.00 0.0
1963 58 25 0.00 0.0
1962 55 27 0.00 0.0
1961 57 38 0.00 0.0
1960 56 33 0.37 0.0
1959 61 39 0.00 0.0
1958 57 34 0.00 0.0
1957 62 47 0.08 0.0
1956 57 54 0.98 0.0
1955 47 36 0.00 0.0
1954 55 41 0.07 0.0
1953 67 38 0.00 0.0
1952 52 42 0.75 0.0
1951 54 41 n/a 0.0
1950 46 25 0.04 0.0
1949 58 25 0.00 0.0
1948 65 31 0.00 n/a
1947 55 30 0.00 n/a
1946 50 31 0.00 n/a
1945 59 39 0.00 n/a
1944 60 37 0.00 n/a
1943 67 31 0.00 n/a
1942 53 38 0.00 n/a
1941 58 42 0.62 n/a
1940 61 30 0.00 n/a
1939 64 36 0.00 n/a
1938 60 46 0.31 n/a
1937 47 40 0.11 n/a
1936 55 52 0.31 n/a
1935 55 31 0.03 n/a
1934 59 43 0.04 n/a
1933 67 29 0.00 n/a
1932 62 33 0.22 n/a
1931 55 37 0.00 n/a
1930 48 42 0.60 n/a
1929 n/a 32 0.19 n/a
1928 48 36 0.00 n/a
1927 56 43 0.23 n/a
1926 51 29 0.15 n/a
1925 57 37 0.01 n/a
1924 66 45 0.00 n/a
1923 51 34 0.00 n/a
1922 52 27 0.00 n/a
1921 59 34 0.00 n/a
1920 67 28 0.00 n/a
1919 53 40 0.10 n/a
1918 57 44 0.02 n/a
1917 n/a n/a n/a n/a
1916 n/a n/a 0.05 0.0
1915 n/a n/a n/a n/a
1914 56 44 0.03 n/a
1913 51 46 0.73 0.0
1912 53 48 0.00 0.0
1911 55 38 0.29 n/a
1910 57 40 0.31 n/a
1909 56 55 2.14 0.0
1908 55 37 n/a n/a
1907 44 30 0.24 0.0
1906 57 44 1.22 n/a
1905 55 48 0.00 n/a
1904 55 39 0.00 n/a
1903 50 32 n/a n/a
1902 55 35 0.00 n/a
1901 n/a n/a n/a n/a
What's the all-time high for Napa on 1/15?
For the date of Jan 15, the highest temperature ever reached in Napa history is 70 °F which has happened 2 times, most recently in 2014.
Highest Temperatures in Napa on January 15
Rank Temperature Year
1 70 °F 2014
1 70 °F 1966
3 67 °F 1920
3 67 °F 1981
3 67 °F 1953
3 67 °F 1943
3 67 °F 2009
3 67 °F 2021
3 67 °F 1933
10 66 °F 1924
What's the all-time low for Napa on 1/15?
For the date of Jan 15, the lowest temperature ever reached in Napa history is 18 °F which happened in 2007.
Lowest Temperatures in Napa on January 15
Rank Temperature Year
1 18 °F 2007
2 25 °F 1950
2 25 °F 1963
2 25 °F 1949
5 26 °F 2012
6 27 °F 1962
6 27 °F 2013
6 27 °F 1922
9 28 °F 1964
9 28 °F 1920
Lowest High Temperatures in Napa on January 15
Rank Temperature Year
1 44 °F 1907
2 45 °F 2005
3 46 °F 1950
4 47 °F 1955
4 47 °F 1997
4 47 °F 1937
7 48 °F 1930
7 48 °F 1928
9 49 °F 1985
10 50 °F 1946
10 50 °F 1984
10 50 °F 1903
What's the most it has ever rained in Napa on 1/15?
For the date of Jan 15, the most precipitation ever recorded in Napa history is 2.14 inches which happened in 1909.
All-Time Most Precipitation in Napa on January 15
Rank Precipitation Year
1 2.14 inches 1909
2 1.22 inches 1906
3 1.00 inches 1978
4 0.98 inches 1956
5 0.94 inches 2023
6 0.89 inches 1968
7 0.75 inches 1952
8 0.73 inches 1913
8 0.73 inches 1998
10 0.68 inches 1979
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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