Napa January 20 Weather Records

Daily averages and all-time records for weather in Napa, California for the date of January 20.
January 20 All-Time Records
1901–2024
Highest temperature 73 °F 1976
Lowest temperature 22 °F 1922
Lowest daily high 39 °F 1937
Highest daily low 55 °F 1909
Most precipitation 2.01 inches 1967
January 20 Average Weather
1991–2020 1
Average high 57.8 °F
Average low 38.3 °F
Chance precipitation 35.1%
Napa January 20 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2024 60 52 0.27 n/a
2023 60 36 0.00 n/a
2022 65 37 0.00 n/a
2021 67 34 0.00 n/a
2020 55 37 0.00 n/a
2019 62 46 0.29 n/a
2018 58 29 0.00 n/a
2017 56 47 0.79 n/a
2016 59 44 0.00 n/a
2015 57 36 0.00 n/a
2014 71 28 0.00 n/a
2013 65 30 0.00 n/a
2012 57 46 1.92 n/a
2011 63 38 0.00 n/a
2010 54 47 1.28 n/a
2009 70 30 0.00 n/a
2008 55 33 0.00 n/a
2007 61 25 0.00 n/a
2006 54 31 0.00 n/a
2005 48 40 0.00 n/a
2004 57 40 0.00 n/a
2003 47 41 0.04 n/a
2002 57 28 0.00 n/a
2001 52 35 0.00 n/a
2000 58 42 0.00 n/a
1999 55 49 0.12 n/a
1998 53 37 0.01 0.0
1997 54 44 0.18 0.0
1996 60 38 0.00 0.0
1995 56 44 0.23 0.0
1994 60 37 0.00 0.0
1993 56 50 1.75 0.0
1992 48 31 0.00 0.0
1991 65 34 0.00 0.0
1990 48 30 0.00 0.0
1989 60 35 0.00 0.0
1988 57 33 0.00 0.0
1987 63 45 0.00 0.0
1986 60 40 0.00 0.0
1985 48 38 0.00 0.0
1984 57 32 0.00 0.0
1983 n/a 31 0.00 0.0
1982 46 39 1.09 0.0
1981 61 51 0.07 0.0
1980 59 33 0.00 0.0
1979 58 35 0.00 0.0
1978 62 40 0.00 0.0
1977 55 37 0.00 0.0
1976 73 36 0.00 0.0
1975 57 35 0.00 0.0
1974 57 50 0.00 0.0
1973 55 32 0.00 0.0
1972 54 48 0.10 0.0
1971 63 52 0.00 0.0
1970 62 53 0.33 0.0
1969 60 54 1.31 0.0
1968 68 36 0.00 0.0
1967 54 44 2.01 0.0
1966 61 31 0.00 0.0
1965 56 48 0.11 0.0
1964 57 48 0.92 0.0
1963 57 25 0.00 0.0
1962 53 34 1.00 0.0
1961 56 27 0.00 0.0
1960 56 48 0.00 0.0
1959 58 41 0.00 0.0
1958 66 33 0.00 0.0
1957 56 45 1.06 0.0
1956 52 44 0.70 0.0
1955 54 34 0.02 0.0
1954 58 31 0.00 0.0
1953 59 53 0.11 0.0
1952 51 31 0.20 0.0
1951 53 30 0.00 0.0
1950 61 47 0.00 0.0
1949 51 23 0.29 0.0
1948 66 31 0.00 n/a
1947 61 28 0.00 n/a
1946 60 33 0.00 n/a
1945 56 34 0.00 n/a
1944 68 37 0.00 n/a
1943 55 38 2.00 n/a
1942 63 38 0.00 n/a
1941 57 40 0.19 n/a
1940 54 32 0.00 n/a
1939 58 40 0.00 n/a
1938 62 32 0.00 n/a
1937 39 26 0.00 n/a
1936 58 32 0.00 n/a
1935 49 26 0.00 n/a
1934 54 42 0.00 n/a
1933 56 35 0.00 n/a
1932 57 35 0.00 n/a
1931 57 33 0.00 n/a
1930 56 49 0.00 n/a
1929 n/a 34 0.07 n/a
1928 57 31 0.00 n/a
1927 51 38 0.27 n/a
1926 55 36 0.00 n/a
1925 61 38 0.00 n/a
1924 69 29 0.00 n/a
1923 46 37 0.00 n/a
1922 50 22 0.00 n/a
1921 52 39 0.57 n/a
1920 60 34 0.00 n/a
1919 57 42 1.31 n/a
1918 55 37 0.00 n/a
1917 n/a n/a n/a n/a
1916 n/a n/a 0.00 0.0
1915 n/a n/a n/a n/a
1914 53 49 0.45 n/a
1913 54 38 0.00 0.0
1912 55 44 0.00 0.0
1911 49 48 0.22 n/a
1910 48 42 0.00 n/a
1909 56 55 0.84 0.0
1908 57 50 0.54 n/a
1907 55 32 0.00 0.0
1906 49 35 n/a n/a
1905 55 43 0.00 n/a
1904 45 29 0.00 n/a
1903 50 42 n/a n/a
1902 57 35 0.00 n/a
1901 n/a n/a n/a n/a
What's the all-time high for Napa on 1/20?
For the date of Jan 20, the highest temperature ever reached in Napa history is 73 °F which happened in 1976.
Highest Temperatures in Napa on January 20
Rank Temperature Year
1 73 °F 1976
2 71 °F 2014
3 70 °F 2009
4 69 °F 1924
5 68 °F 1944
5 68 °F 1968
7 67 °F 2021
8 66 °F 1948
8 66 °F 1958
10 65 °F 1991
10 65 °F 2013
10 65 °F 2022
What's the all-time low for Napa on 1/20?
For the date of Jan 20, the lowest temperature ever reached in Napa history is 22 °F which happened in 1922.
Lowest Temperatures in Napa on January 20
Rank Temperature Year
1 22 °F 1922
2 23 °F 1949
3 25 °F 2007
3 25 °F 1963
5 26 °F 1935
5 26 °F 1937
7 27 °F 1961
8 28 °F 2014
8 28 °F 2002
8 28 °F 1947
Lowest High Temperatures in Napa on January 20
Rank Temperature Year
1 39 °F 1937
2 45 °F 1904
3 46 °F 1923
3 46 °F 1982
5 47 °F 2003
6 48 °F 2005
6 48 °F 1990
6 48 °F 1992
6 48 °F 1910
6 48 °F 1985
What's the most it has ever rained in Napa on 1/20?
For the date of Jan 20, the most precipitation ever recorded in Napa history is 2.01 inches which happened in 1967.
All-Time Most Precipitation in Napa on January 20
Rank Precipitation Year
1 2.01 inches 1967
2 2.00 inches 1943
3 1.92 inches 2012
4 1.75 inches 1993
5 1.31 inches 1919
5 1.31 inches 1969
7 1.28 inches 2010
8 1.09 inches 1982
9 1.06 inches 1957
10 1.00 inches 1962
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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