Napa January 1 Weather Records

Daily averages and all-time records for weather in Napa, California for the date of January 1 (New Year's Day).
January 1 All-Time Records
1901–2024
Highest temperature 80 °F 1996
Lowest temperature 23 °F 1924
Lowest daily high 44 °F 2009
Highest daily low 62 °F 1996
Most precipitation 2.74 inches 1997
January 1 Average Weather
1991–2020 1
Average high 56.4 °F
Average low 37.1 °F
Chance precipitation 33.1%
Napa January 1 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2024 59 39 0.00 n/a
2023 65 40 0.00 n/a
2022 51 29 0.00 n/a
2021 59 33 0.00 n/a
2020 62 38 0.00 n/a
2019 61 30 0.00 n/a
2018 64 34 0.00 n/a
2017 56 34 0.00 n/a
2016 52 25 0.00 n/a
2015 50 29 0.00 n/a
2014 63 25 0.00 n/a
2013 57 31 0.00 n/a
2012 62 37 0.00 n/a
2011 47 41 0.33 n/a
2010 58 47 0.03 n/a
2009 44 41 0.00 n/a
2008 58 33 0.00 n/a
2007 60 30 0.00 n/a
2006 58 45 0.64 n/a
2005 54 35 0.02 n/a
2004 53 36 1.50 n/a
2003 56 35 0.00 n/a
2002 59 54 0.30 n/a
2001 57 34 0.00 n/a
2000 54 35 0.00 n/a
1999 59 29 0.00 n/a
1998 61 35 0.00 0.0
1997 64 59 2.74 0.0
1996 80 62 0.00 0.0
1995 49 43 0.17 0.0
1994 54 41 0.01 0.0
1993 52 46 0.84 0.0
1992 58 35 0.00 0.0
1991 56 25 0.00 0.0
1990 52 34 0.00 0.0
1989 52 29 0.00 0.0
1988 48 31 0.00 0.0
1987 57 46 0.03 0.0
1986 61 50 0.00 0.0
1985 55 28 0.00 0.0
1984 60 35 0.00 0.0
1983 50 30 0.00 0.0
1982 53 34 0.34 0.0
1981 58 39 0.00 0.0
1980 58 46 0.01 0.0
1979 54 27 0.00 0.0
1978 56 41 0.03 0.0
1977 53 38 0.10 0.0
1976 56 35 0.00 0.0
1975 58 34 0.00 0.0
1974 50 35 0.00 0.0
1973 65 49 0.00 0.0
1972 54 32 0.00 0.0
1971 59 45 0.00 0.0
1970 57 30 0.00 0.0
1969 55 31 0.00 0.0
1968 45 32 0.00 0.0
1967 58 29 0.00 0.0
1966 51 28 0.00 0.0
1965 45 32 0.01 0.0
1964 50 34 0.00 0.0
1963 58 30 0.00 0.0
1962 48 34 0.00 0.0
1961 62 28 0.00 0.0
1960 53 29 0.00 0.0
1959 60 34 0.00 0.0
1958 59 37 0.00 0.0
1957 60 30 0.00 0.0
1956 59 38 0.28 0.0
1955 58 50 0.21 0.0
1954 62 36 0.00 0.0
1953 50 45 0.06 0.0
1952 49 26 0.00 0.0
1951 64 36 0.00 0.0
1950 51 29 0.00 0.0
1949 54 40 0.08 0.0
1948 58 44 0.51 n/a
1947 57 31 0.00 n/a
1946 57 45 0.00 n/a
1945 58 33 0.00 n/a
1944 62 45 0.30 n/a
1943 61 50 0.07 n/a
1942 53 25 0.00 n/a
1941 59 32 0.00 n/a
1940 62 47 0.62 n/a
1939 53 31 0.00 n/a
1938 55 42 0.00 n/a
1937 47 33 0.06 n/a
1936 54 35 0.00 n/a
1935 59 32 0.00 n/a
1934 58 52 1.14 n/a
1933 57 29 0.00 n/a
1932 58 32 0.34 n/a
1931 59 46 1.42 n/a
1930 57 33 0.00 n/a
1929 n/a 36 0.00 n/a
1928 52 48 0.43 n/a
1927 58 37 0.00 n/a
1926 50 33 0.00 n/a
1925 55 38 0.00 n/a
1924 n/a 23 0.00 n/a
1923 52 35 0.13 n/a
1922 59 50 0.65 n/a
1921 61 36 0.00 n/a
1920 48 25 0.00 n/a
1919 57 24 0.00 n/a
1918 57 42 0.00 n/a
1917 n/a n/a n/a n/a
1916 n/a n/a 0.32 0.0
1915 n/a n/a n/a n/a
1914 51 42 0.80 n/a
1913 60 39 0.00 0.0
1912 50 36 0.25 0.0
1911 60 34 0.00 n/a
1910 47 35 0.22 n/a
1909 53 45 0.30 0.0
1908 55 38 0.04 n/a
1907 50 31 0.00 0.0
1906 51 36 n/a n/a
1905 55 33 0.00 n/a
1904 58 41 0.00 n/a
1903 56 40 n/a n/a
1902 54 40 0.00 n/a
1901 n/a n/a n/a n/a
What's the all-time high for Napa on 1/1?
For the date of Jan 1, the highest temperature ever reached in Napa history is 80 °F which happened in 1996.
Highest Temperatures in Napa on January 1
Rank Temperature Year
1 80 °F 1996
2 65 °F 1973
2 65 °F 2023
4 64 °F 1997
4 64 °F 1951
4 64 °F 2018
7 63 °F 2014
8 62 °F 1940
8 62 °F 1961
8 62 °F 1944
8 62 °F 2012
8 62 °F 1954
8 62 °F 2020
What's the all-time low for Napa on 1/1?
For the date of Jan 1, the lowest temperature ever reached in Napa history is 23 °F which happened in 1924.
Lowest Temperatures in Napa on January 1
Rank Temperature Year
1 23 °F 1924
2 24 °F 1919
3 25 °F 1942
3 25 °F 2016
3 25 °F 2014
3 25 °F 1991
3 25 °F 1920
8 26 °F 1952
9 27 °F 1979
10 28 °F 1961
10 28 °F 1985
10 28 °F 1966
Lowest High Temperatures in Napa on January 1
Rank Temperature Year
1 44 °F 2009
2 45 °F 1968
2 45 °F 1965
4 47 °F 1910
4 47 °F 1937
4 47 °F 2011
7 48 °F 1920
7 48 °F 1962
7 48 °F 1988
10 49 °F 1952
10 49 °F 1995
What's the most it has ever rained in Napa on 1/1?
For the date of Jan 1, the most precipitation ever recorded in Napa history is 2.74 inches which happened in 1997.
All-Time Most Precipitation in Napa on January 1
Rank Precipitation Year
1 2.74 inches 1997
2 1.50 inches 2004
3 1.42 inches 1931
4 1.14 inches 1934
5 0.84 inches 1993
6 0.80 inches 1914
7 0.65 inches 1922
8 0.64 inches 2006
9 0.62 inches 1940
10 0.51 inches 1948
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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