Washington January Temperature by Year

This page is a list of the average statewide temperature in the month of January in Washington for each year from 1895–2023. It is a statewide average over the entire territory of the state, based on data from the NOAA.
State:
Month:
What Was the Hottest January in Washington History?
1953 was the warmest January in Washington history. Statewide, the average daily high temperature was 42.6 °F, and the average low was 31.9 °F.
What Was the Coldest January in Washington History?
1950 was the coolest January in Washington history. Statewide, the average daily high temperature was 20.6 °F, and the average low was 4.9 °F.
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Year Rank High (°F) Low (°F)
2023 23 38.8 27.9
2022 42 37.0 25.6
2021 12 40.0 29.1
2020 16 39.5 29.0
2019 16 40.0 28.4
2018 9 40.2 30.5
2017 111 30.9 18.7
2016 26 37.9 28.1
2015 10 40.6 29.6
2014 18 39.9 28.3
2013 72 34.6 23.6
2012 54 37.5 23.9
2011 33 37.9 26.4
2010 3 41.1 31.5
2009 64 36.2 24.0
2008 92 33.7 21.0
2007 83 35.2 22.0
2006 6 40.8 31.1
2005 40 37.2 25.8
2004 66 34.5 25.1
2003 5 41.1 31.1
2002 28 38.1 27.6
2001 39 37.1 26.4
2000 58 35.9 25.0
1999 15 39.5 29.0
1998 36 37.4 26.6
1997 58 36.2 24.6
1996 76 34.4 23.6
1995 30 38.2 27.0
1994 2 42.2 31.2
1993 113 30.4 18.4
1992 12 39.7 29.5
1991 85 34.8 22.2
1990 14 39.7 29.3
1989 37 38.0 25.9
1988 72 35.1 23.2
1987 66 35.3 24.2
1986 24 39.0 27.5
1985 102 31.6 20.9
1984 37 38.0 25.9
1983 7 41.2 30.1
1982 86 34.3 22.4
1981 4 41.2 31.2
1980 116 30.5 17.0
1979 123 26.0 11.6
1978 40 36.4 26.6
1977 105 32.1 20.0
1976 32 38.2 26.2
1975 76 35.1 23.0
1974 95 33.7 20.5
1973 88 34.6 21.6
1972 99 33.2 20.0
1971 46 37.1 25.0
1970 72 34.4 23.8
1969 121 25.5 13.9
1968 52 36.9 24.7
1967 11 40.4 29.5
1966 60 35.8 24.8
1965 56 35.6 25.7
1964 33 37.7 26.5
1963 111 31.8 17.7
1962 91 34.6 20.5
1961 29 38.8 26.7
1960 110 31.2 19.1
1959 61 35.9 24.6
1958 20 39.2 28.7
1957 124 25.3 11.4
1956 76 34.5 23.5
1955 70 34.4 24.3
1954 96 32.9 20.9
1953 1 42.6 31.9
1952 113 30.4 18.4
1951 83 34.6 22.7
1950 129 20.6 4.9
1949 127 24.0 5.7
1948 81 35.5 22.2
1947 108 33.0 18.6
1946 49 37.4 24.4
1945 31 37.8 27.0
1944 76 36.0 21.9
1943 117 29.0 15.3
1942 109 32.0 19.3
1941 33 37.4 26.8
1940 54 36.3 25.1
1939 22 38.6 28.1
1938 45 36.4 25.8
1937 128 22.1 6.3
1936 42 36.9 25.7
1935 71 35.4 23.1
1934 7 41.6 29.6
1933 69 35.8 23.5
1932 102 32.3 20.3
1931 24 38.3 28.1
1930 126 23.2 6.8
1929 120 26.3 13.4
1928 76 33.9 24.0
1927 94 32.5 21.8
1926 49 35.4 26.5
1925 46 37.1 25.0
1924 107 32.6 19.2
1923 42 36.8 25.8
1922 118 28.3 14.4
1921 65 35.9 24.1
1920 87 33.9 22.6
1919 57 37.4 23.6
1918 26 38.3 27.7
1917 106 32.9 19.1
1916 125 23.4 9.3
1915 97 33.2 20.4
1914 21 39.0 28.4
1913 113 30.7 18.0
1912 93 33.2 21.4
1911 98 32.6 20.8
1910 100 32.4 20.5
1909 119 26.5 14.0
1908 61 36.1 24.2
1907 122 25.6 12.9
1906 52 35.9 25.7
1905 66 34.6 25.0
1904 46 36.6 25.4
1903 49 35.6 26.2
1902 89 33.9 22.1
1901 82 34.4 23.0
1900 19 40.2 27.8
1899 72 34.9 23.2
1898 100 32.3 20.6
1897 89 33.7 22.3
1896 61 36.4 24.1
1895 104 32.6 19.9