Napa January 18 Weather Records

Daily averages and all-time records for weather in Napa, California for the date of January 18.
January 18 All-Time Records
1901–2024
Highest temperature 80 °F 2021
Lowest temperature 24 °F 2001
Lowest daily high 47 °F 1904
Highest daily low 55 °F 1974
Most precipitation 1.47 inches 1973
January 18 Average Weather
1991–2020 1
Average high 57.5 °F
Average low 38.2 °F
Chance precipitation 35.5%
Napa January 18 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2024 59 40 0.00 n/a
2023 54 36 0.20 n/a
2022 55 34 0.00 n/a
2021 80 44 0.00 n/a
2020 58 36 0.00 n/a
2019 62 50 0.02 n/a
2018 57 48 0.15 n/a
2017 54 46 1.43 n/a
2016 61 49 0.14 n/a
2015 62 50 0.00 n/a
2014 70 27 0.00 n/a
2013 64 28 0.00 n/a
2012 56 26 0.00 n/a
2011 61 39 0.00 n/a
2010 56 49 1.15 n/a
2009 70 35 0.00 n/a
2008 60 32 0.00 n/a
2007 55 32 0.00 n/a
2006 56 38 0.18 n/a
2005 49 42 0.00 n/a
2004 54 44 0.00 n/a
2003 53 43 0.00 n/a
2002 56 28 0.00 n/a
2001 53 24 0.00 n/a
2000 58 49 0.51 n/a
1999 57 52 0.34 n/a
1998 62 46 1.10 0.0
1997 53 40 0.00 0.0
1996 56 46 1.10 0.0
1995 55 40 0.00 0.0
1994 67 38 0.00 0.0
1993 56 46 0.12 0.0
1992 58 35 0.00 0.0
1991 62 37 0.00 0.0
1990 57 33 0.00 0.0
1989 59 33 0.00 0.0
1988 58 33 0.03 0.0
1987 56 32 0.00 0.0
1986 64 51 0.02 0.0
1985 51 32 0.00 0.0
1984 55 32 0.00 0.0
1983 n/a 43 1.05 0.0
1982 55 40 0.06 0.0
1981 67 45 0.00 0.0
1980 56 38 0.00 0.0
1979 59 38 0.00 0.0
1978 57 47 0.12 0.0
1977 54 31 0.00 0.0
1976 72 33 0.00 0.0
1975 58 34 0.00 0.0
1974 64 55 0.22 0.0
1973 58 48 1.47 0.0
1972 49 36 0.00 0.0
1971 65 53 0.00 0.0
1970 61 49 0.00 0.0
1969 51 41 0.43 0.0
1968 63 33 0.00 0.0
1967 56 32 0.00 0.0
1966 59 33 0.00 0.0
1965 59 43 0.00 0.0
1964 54 43 0.21 0.0
1963 49 29 0.00 0.0
1962 53 34 0.08 0.0
1961 64 34 0.00 0.0
1960 53 40 0.00 0.0
1959 54 43 0.00 0.0
1958 68 34 0.00 0.0
1957 60 30 0.00 0.0
1956 57 45 0.10 0.0
1955 50 40 0.93 0.0
1954 55 34 0.02 0.0
1953 56 52 0.28 0.0
1952 54 31 0.00 0.0
1951 53 44 0.65 0.0
1950 62 50 0.70 0.0
1949 53 29 0.00 0.0
1948 70 33 0.00 n/a
1947 58 26 0.00 n/a
1946 60 30 0.00 n/a
1945 61 32 0.19 n/a
1944 74 31 0.00 n/a
1943 55 33 0.00 n/a
1942 60 33 0.00 n/a
1941 61 41 0.00 n/a
1940 58 30 0.00 n/a
1939 61 33 0.00 n/a
1938 59 43 0.44 n/a
1937 55 35 0.09 n/a
1936 55 34 0.00 n/a
1935 51 40 0.31 n/a
1934 52 40 0.00 n/a
1933 58 30 0.76 n/a
1932 59 40 0.00 n/a
1931 62 33 0.00 n/a
1930 58 45 0.17 n/a
1929 n/a 35 0.21 n/a
1928 48 27 0.00 n/a
1927 56 34 0.04 n/a
1926 49 31 0.02 n/a
1925 48 36 0.00 n/a
1924 64 31 0.00 n/a
1923 53 34 0.01 n/a
1922 n/a 27 0.00 n/a
1921 52 45 0.83 n/a
1920 76 35 0.00 n/a
1919 56 42 n/a n/a
1918 64 39 0.01 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 46 0.56 n/a
1913 54 51 0.02 0.0
1912 51 47 0.13 0.0
1911 51 38 0.00 n/a
1910 51 32 0.00 n/a
1909 58 50 0.29 0.0
1908 55 46 n/a n/a
1907 51 29 0.33 0.0
1906 51 46 0.82 n/a
1905 51 49 0.00 n/a
1904 47 34 0.00 n/a
1903 54 33 n/a n/a
1902 51 39 0.00 n/a
1901 n/a n/a n/a n/a
What's the all-time high for Napa on 1/18?
For the date of Jan 18, the highest temperature ever reached in Napa history is 80 °F which happened in 2021.
Highest Temperatures in Napa on January 18
Rank Temperature Year
1 80 °F 2021
2 76 °F 1920
3 74 °F 1944
4 72 °F 1976
5 70 °F 2014
5 70 °F 1948
5 70 °F 2009
8 68 °F 1958
9 67 °F 1981
9 67 °F 1994
What's the all-time low for Napa on 1/18?
For the date of Jan 18, the lowest temperature ever reached in Napa history is 24 °F which happened in 2001.
Lowest Temperatures in Napa on January 18
Rank Temperature Year
1 24 °F 2001
2 26 °F 2012
2 26 °F 1947
4 27 °F 1928
4 27 °F 1922
4 27 °F 2014
7 28 °F 2002
7 28 °F 2013
9 29 °F 1963
9 29 °F 1907
9 29 °F 1949
Lowest High Temperatures in Napa on January 18
Rank Temperature Year
1 47 °F 1904
2 48 °F 1925
2 48 °F 1928
4 49 °F 2005
4 49 °F 1972
4 49 °F 1963
4 49 °F 1926
8 50 °F 1955
9 51 °F 1910
9 51 °F 1902
9 51 °F 1985
9 51 °F 1935
9 51 °F 1911
9 51 °F 1907
9 51 °F 1906
9 51 °F 1912
9 51 °F 1905
9 51 °F 1969
What's the most it has ever rained in Napa on 1/18?
For the date of Jan 18, the most precipitation ever recorded in Napa history is 1.47 inches which happened in 1973.
All-Time Most Precipitation in Napa on January 18
Rank Precipitation Year
1 1.47 inches 1973
2 1.43 inches 2017
3 1.15 inches 2010
4 1.10 inches 1998
4 1.10 inches 1996
6 1.05 inches 1983
7 0.93 inches 1955
8 0.83 inches 1921
9 0.82 inches 1906
10 0.76 inches 1933
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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