Napa January 21 Weather Records

Daily averages and all-time records for weather in Napa, California for the date of January 21.
January 21 All-Time Records
1901–2024
Highest temperature 71 °F 1988
Lowest temperature 23 °F 1922
Lowest daily high 43 °F 1962
Highest daily low 57 °F 1970
Most precipitation 3.52 inches 1967
January 21 Average Weather
1991–2020 1
Average high 58.0 °F
Average low 38.4 °F
Chance precipitation 34.9%
Napa January 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2024 61 52 0.53 n/a
2023 58 31 0.00 n/a
2022 68 34 0.00 n/a
2021 60 30 0.00 n/a
2020 56 37 0.17 n/a
2019 59 38 0.00 n/a
2018 55 29 0.05 n/a
2017 57 47 0.46 n/a
2016 58 47 0.00 n/a
2015 58 33 0.00 n/a
2014 65 27 0.00 n/a
2013 62 31 0.00 n/a
2012 56 38 0.07 n/a
2011 65 33 0.00 n/a
2010 49 41 0.88 n/a
2009 57 42 0.01 n/a
2008 46 26 0.58 n/a
2007 68 44 0.00 n/a
2006 55 47 0.21 n/a
2005 49 41 0.00 n/a
2004 62 34 0.00 n/a
2003 50 44 0.16 n/a
2002 54 37 0.05 n/a
2001 56 31 0.00 n/a
2000 57 43 0.01 n/a
1999 56 45 0.00 n/a
1998 53 32 0.00 0.0
1997 55 43 0.42 0.0
1996 55 42 0.47 0.0
1995 53 47 0.20 0.0
1994 61 36 0.00 0.0
1993 56 42 0.15 0.0
1992 49 32 0.00 0.0
1991 64 45 0.00 0.0
1990 47 30 0.00 0.0
1989 62 36 0.00 0.0
1988 71 32 0.00 0.0
1987 58 32 0.00 0.0
1986 58 43 0.00 0.0
1985 49 39 0.00 0.0
1984 60 45 0.00 0.0
1983 n/a 40 0.01 0.0
1982 54 34 0.05 0.0
1981 62 52 0.02 0.0
1980 60 33 0.00 0.0
1979 59 39 0.00 0.0
1978 56 45 0.00 0.0
1977 58 45 0.00 0.0
1976 71 32 0.00 0.0
1975 63 35 0.00 0.0
1974 61 41 0.00 0.0
1973 55 42 0.22 0.0
1972 54 48 0.05 0.0
1971 63 33 0.00 0.0
1970 61 57 3.33 0.0
1969 59 42 0.56 0.0
1968 65 39 0.00 0.0
1967 56 51 3.52 0.0
1966 57 27 0.00 0.0
1965 55 45 0.00 0.0
1964 50 40 1.14 0.0
1963 59 26 0.00 0.0
1962 43 27 0.00 0.0
1961 57 27 0.00 0.0
1960 55 45 0.28 0.0
1959 62 34 0.00 0.0
1958 61 32 0.00 0.0
1957 57 30 0.02 0.0
1956 57 45 0.03 0.0
1955 60 32 0.00 0.0
1954 52 34 0.00 0.0
1953 61 36 0.39 0.0
1952 52 40 0.33 0.0
1951 56 44 n/a 0.0
1950 58 50 0.03 0.0
1949 46 34 0.00 0.0
1948 65 30 0.00 n/a
1947 61 32 0.00 n/a
1946 57 33 0.00 n/a
1945 55 29 0.00 n/a
1944 66 33 0.00 n/a
1943 61 50 2.87 n/a
1942 61 47 0.00 n/a
1941 58 46 0.80 n/a
1940 51 35 0.00 n/a
1939 65 40 0.01 n/a
1938 64 37 0.00 n/a
1937 44 28 0.00 n/a
1936 63 33 0.00 n/a
1935 51 36 0.00 n/a
1934 60 41 0.00 n/a
1933 54 39 0.68 n/a
1932 58 34 0.00 n/a
1931 53 40 0.06 n/a
1930 56 42 0.00 n/a
1929 n/a 26 0.00 n/a
1928 49 34 0.00 n/a
1927 52 34 0.02 n/a
1926 56 31 0.00 n/a
1925 63 33 0.00 n/a
1924 71 30 0.00 n/a
1923 51 34 0.00 n/a
1922 53 23 0.00 n/a
1921 56 38 0.00 n/a
1920 56 37 0.00 n/a
1919 60 38 0.00 n/a
1918 60 27 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 n/a 50 2.73 n/a
1913 51 35 0.05 0.0
1912 65 41 0.00 0.0
1911 55 32 0.00 n/a
1910 52 46 0.07 n/a
1909 56 45 1.22 0.0
1908 54 48 0.88 n/a
1907 62 33 0.00 0.0
1906 47 35 n/a n/a
1905 56 46 0.72 n/a
1904 47 29 0.00 n/a
1903 59 43 n/a n/a
1902 54 35 0.23 n/a
1901 n/a n/a n/a n/a
What's the all-time high for Napa on 1/21?
For the date of Jan 21, the highest temperature ever reached in Napa history is 71 °F which has happened 3 times, most recently in 1988.
Highest Temperatures in Napa on January 21
Rank Temperature Year
1 71 °F 1924
1 71 °F 1988
1 71 °F 1976
4 68 °F 2022
4 68 °F 2007
6 66 °F 1944
7 65 °F 2011
7 65 °F 2014
7 65 °F 1939
7 65 °F 1912
7 65 °F 1968
7 65 °F 1948
What's the all-time low for Napa on 1/21?
For the date of Jan 21, the lowest temperature ever reached in Napa history is 23 °F which happened in 1922.
Lowest Temperatures in Napa on January 21
Rank Temperature Year
1 23 °F 1922
2 26 °F 2008
2 26 °F 1963
2 26 °F 1929
5 27 °F 1962
5 27 °F 2014
5 27 °F 1966
5 27 °F 1961
5 27 °F 1918
10 28 °F 1937
Lowest High Temperatures in Napa on January 21
Rank Temperature Year
1 43 °F 1962
2 44 °F 1937
3 46 °F 2008
3 46 °F 1949
5 47 °F 1906
5 47 °F 1990
5 47 °F 1904
8 49 °F 2005
8 49 °F 2010
8 49 °F 1985
8 49 °F 1992
8 49 °F 1928
What's the most it has ever rained in Napa on 1/21?
For the date of Jan 21, the most precipitation ever recorded in Napa history is 3.52 inches which happened in 1967.
All-Time Most Precipitation in Napa on January 21
Rank Precipitation Year
1 3.52 inches 1967
2 3.33 inches 1970
3 2.87 inches 1943
4 2.73 inches 1914
5 1.22 inches 1909
6 1.14 inches 1964
7 0.88 inches 2010
7 0.88 inches 1908
9 0.80 inches 1941
10 0.72 inches 1905
Weather Station Details
Years Station Coordinates
1999–2024 Napa County Airport location
1901–1998 Napa State Hospital location