Napa January 4 Weather Records

Daily averages and all-time records for weather in Napa, California for the date of January 4.
January 4 All-Time Records
1901–2024
Highest temperature 78 °F 1924
Lowest temperature 22 °F 2009
Lowest daily high 44 °F 1974
Highest daily low 53 °F 1986
Most precipitation 5.69 inches 1982
January 4 Average Weather
1991–2020 1
Average high 56.5 °F
Average low 37.4 °F
Chance precipitation 33.8%
Napa January 4 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2024 60 37 0.00 n/a
2023 61 49 1.06 n/a
2022 58 49 0.09 n/a
2021 61 39 0.18 n/a
2020 60 35 0.02 n/a
2019 56 34 0.00 n/a
2018 65 52 0.02 n/a
2017 57 47 0.43 n/a
2016 53 43 0.14 n/a
2015 57 31 0.00 n/a
2014 67 29 0.00 n/a
2013 57 30 0.00 n/a
2012 67 32 0.00 n/a
2011 55 30 0.00 n/a
2010 55 37 0.00 n/a
2009 50 22 0.00 n/a
2008 57 47 2.10 n/a
2007 57 37 0.00 n/a
2006 62 48 0.00 n/a
2005 50 38 0.00 n/a
2004 50 25 0.00 n/a
2003 60 39 0.00 n/a
2002 54 34 0.00 n/a
2001 60 30 0.00 n/a
2000 53 30 0.03 n/a
1999 47 34 0.00 n/a
1998 58 47 0.92 0.0
1997 56 39 0.00 0.0
1996 69 50 0.00 0.0
1995 52 47 0.39 0.0
1994 51 45 0.08 0.0
1993 49 27 0.00 0.0
1992 57 50 0.21 0.0
1991 55 28 0.00 0.0
1990 55 28 0.00 0.0
1989 53 32 0.00 0.0
1988 49 45 0.58 0.0
1987 53 44 0.92 0.0
1986 58 53 0.18 0.0
1985 55 30 0.00 0.0
1984 53 41 0.00 0.0
1983 46 35 0.00 0.0
1982 47 40 5.69 0.0
1981 63 43 0.04 0.0
1980 55 44 0.05 0.0
1979 61 43 0.19 0.0
1978 55 46 1.32 0.0
1977 57 37 0.00 0.0
1976 54 29 0.00 0.0
1975 56 41 0.06 0.0
1974 44 37 1.61 0.0
1973 55 29 0.00 0.0
1972 54 31 0.00 0.0
1971 52 32 0.00 0.0
1970 56 28 0.00 0.0
1969 50 38 0.00 0.0
1968 54 27 0.00 0.0
1967 45 33 0.00 0.0
1966 54 43 0.98 0.0
1965 54 44 0.91 0.0
1964 60 32 0.00 0.0
1963 59 34 0.00 0.0
1962 59 30 0.00 0.0
1961 54 24 0.00 0.0
1960 54 31 0.00 0.0
1959 53 27 0.00 0.0
1958 61 34 0.00 0.0
1957 51 30 0.00 0.0
1956 56 38 0.00 0.0
1955 49 28 0.00 0.0
1954 63 39 0.00 0.0
1953 57 42 0.00 0.0
1952 54 31 0.00 0.0
1951 60 48 0.02 0.0
1950 51 22 0.00 0.0
1949 50 28 0.00 0.0
1948 65 53 0.13 n/a
1947 54 25 0.00 n/a
1946 55 48 0.75 n/a
1945 48 29 0.00 n/a
1944 53 32 0.00 n/a
1943 63 32 0.02 n/a
1942 50 27 0.00 n/a
1941 47 39 0.12 n/a
1940 62 48 0.85 n/a
1939 59 41 0.08 n/a
1938 52 40 0.00 n/a
1937 51 28 0.00 n/a
1936 60 50 0.15 n/a
1935 55 41 1.78 n/a
1934 71 41 0.00 n/a
1933 58 37 0.00 n/a
1932 60 35 0.00 n/a
1931 66 36 1.40 n/a
1930 55 47 0.91 n/a
1929 n/a 33 0.01 n/a
1928 59 46 0.00 n/a
1927 55 49 0.00 n/a
1926 52 35 0.00 n/a
1925 54 31 0.02 n/a
1924 78 24 0.00 n/a
1923 49 44 0.24 n/a
1922 53 43 0.06 n/a
1921 58 47 0.03 n/a
1920 58 32 0.00 n/a
1919 56 22 0.00 n/a
1918 50 43 0.00 n/a
1917 n/a n/a n/a n/a
1916 n/a n/a 0.50 0.0
1915 n/a n/a n/a n/a
1914 60 46 0.00 n/a
1913 50 42 0.00 0.0
1912 52 27 0.00 0.0
1911 65 33 0.00 n/a
1910 48 30 0.00 n/a
1909 54 44 n/a 0.0
1908 55 36 0.33 n/a
1907 50 41 0.55 0.0
1906 52 29 n/a n/a
1905 56 36 0.00 n/a
1904 59 41 0.12 n/a
1903 53 32 n/a n/a
1902 55 34 0.00 n/a
1901 n/a n/a n/a n/a
What's the all-time high for Napa on 1/4?
For the date of Jan 4, the highest temperature ever reached in Napa history is 78 °F which happened in 1924.
Highest Temperatures in Napa on January 4
Rank Temperature Year
1 78 °F 1924
2 71 °F 1934
3 69 °F 1996
4 67 °F 2012
4 67 °F 2014
6 66 °F 1931
7 65 °F 1911
7 65 °F 2018
7 65 °F 1948
10 63 °F 1981
10 63 °F 1954
10 63 °F 1943
What's the all-time low for Napa on 1/4?
For the date of Jan 4, the lowest temperature ever reached in Napa history is 22 °F which has happened 3 times, most recently in 2009.
Lowest Temperatures in Napa on January 4
Rank Temperature Year
1 22 °F 2009
1 22 °F 1950
1 22 °F 1919
4 24 °F 1924
4 24 °F 1961
6 25 °F 1947
6 25 °F 2004
8 27 °F 1912
8 27 °F 1942
8 27 °F 1993
8 27 °F 1968
8 27 °F 1959
Lowest High Temperatures in Napa on January 4
Rank Temperature Year
1 44 °F 1974
2 45 °F 1967
3 46 °F 1983
4 47 °F 1941
4 47 °F 1999
4 47 °F 1982
7 48 °F 1910
7 48 °F 1945
9 49 °F 1988
9 49 °F 1993
9 49 °F 1923
9 49 °F 1955
What's the most it has ever rained in Napa on 1/4?
For the date of Jan 4, the most precipitation ever recorded in Napa history is 5.69 inches which happened in 1982.
All-Time Most Precipitation in Napa on January 4
Rank Precipitation Year
1 5.69 inches 1982
2 2.10 inches 2008
3 1.78 inches 1935
4 1.61 inches 1974
5 1.40 inches 1931
6 1.32 inches 1978
7 1.06 inches 2023
8 0.98 inches 1966
9 0.92 inches 1998
9 0.92 inches 1987
Weather Station Details
Years Station Coordinates
1999–2024 Napa County Airport location
1901–1998 Napa State Hospital location