Seattle January 31 Weather Records

Daily averages and all-time records for weather in Seattle, Washington for the date of January 31.
January 31 All-Time Records
1894–2024
Highest temperature 66 °F 1935
Lowest temperature 0 °F 1950
Lowest daily high 20 °F 1950
Highest daily low 51 °F 2020
Most precipitation 1.93 inches 1987
Most snow 3.5 inches 1916
January 31 Average Weather
1991–2020 1
Average high 48.5 °F
Average low 37.6 °F
Chance precipitation 57.8%
Chance snow 5.4%
Seattle January 31 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2024 60 50 0.12 0.0
2023 41 31 0.00 0.1
2022 46 35 0.00 0.0
2021 50 43 0.18 0.0
2020 59 51 0.78 0.0
2019 54 37 0.01 0.0
2018 45 39 0.00 0.0
2017 44 34 0.00 0.0
2016 45 37 0.00 0.0
2015 45 38 0.00 0.0
2014 46 42 0.09 0.0
2013 49 45 0.12 0.0
2012 49 43 0.07 0.0
2011 44 34 0.00 0.0
2010 49 45 0.08 0.0
2009 45 34 0.02 0.0
2008 42 36 0.29 n/a
2007 48 28 0.00 n/a
2006 50 41 0.33 n/a
2005 54 42 0.02 n/a
2004 43 37 0.29 n/a
2003 54 46 0.11 n/a
2002 41 37 0.25 n/a
2001 47 38 0.00 n/a
2000 50 37 0.46 n/a
1999 43 34 0.37 n/a
1998 59 41 0.00 n/a
1997 52 45 0.34 n/a
1996 36 20 0.00 0.0
1995 58 50 0.89 0.0
1994 49 27 0.00 0.0
1993 55 28 0.00 0.0
1992 59 47 0.51 0.0
1991 48 36 0.58 0.0
1990 41 32 0.70 0.0
1989 39 32 0.00 0.0
1988 35 29 0.00 0.0
1987 46 39 1.93 0.0
1986 58 43 0.06 0.0
1985 43 31 0.00 0.0
1984 42 33 0.00 0.0
1983 54 39 0.00 0.0
1982 46 37 0.00 0.0
1981 42 37 0.00 0.0
1980 38 33 0.31 0.0
1979 40 26 0.00 0.0
1978 46 37 0.11 0.0
1977 51 38 0.06 0.0
1976 45 33 0.00 0.0
1975 37 32 0.00 0.0
1974 47 35 0.77 0.0
1973 46 38 0.00 0.0
1972 35 24 0.02 0.5
1971 54 48 0.00 0.0
1970 49 43 0.42 0.0
1969 40 28 0.30 2.0
1968 40 35 0.37 0.0
1967 42 29 0.00 0.0
1966 50 36 0.00 0.0
1965 48 34 0.00 0.0
1964 49 40 0.48 0.0
1963 34 30 0.73 0.6
1962 57 36 0.00 0.0
1961 52 45 0.34 0.0
1960 61 46 0.07 0.0
1959 44 38 0.01 0.0
1958 50 38 0.09 0.0
1957 42 37 0.00 0.0
1956 35 17 0.00 0.0
1955 47 39 0.39 0.0
1954 55 41 0.10 0.0
1953 54 44 0.73 0.0
1952 51 42 0.43 0.0
1951 33 19 0.00 0.0
1950 20 0 0.00 0.0
1949 37 29 0.00 0.0
1948 35 27 0.21 n/a
1947 39 26 0.21 3.0
1946 46 39 0.01 0.0
1945 48 42 0.04 0.0
1944 54 41 0.02 0.0
1943 45 33 0.00 0.0
1942 48 44 0.43 0.0
1941 52 45 0.75 0.0
1940 64 46 0.00 0.0
1939 41 35 0.00 0.0
1938 39 33 0.56 1.3
1937 34 25 0.16 0.0
1936 43 32 0.00 0.0
1935 66 45 0.00 0.0
1934 55 46 0.07 0.0
1933 41 36 0.16 0.0
1932 26 22 0.00 0.3
1931 41 37 0.00 0.0
1930 47 43 0.09 0.0
1929 33 26 0.30 0.0
1928 52 38 0.00 0.0
1927 48 36 0.20 0.0
1926 47 41 0.02 0.0
1925 49 43 0.20 0.0
1924 59 48 0.49 0.0
1923 38 31 0.00 0.0
1922 32 24 0.00 0.0
1921 44 39 0.71 0.0
1920 52 45 0.00 0.0
1919 42 35 0.02 0.0
1918 35 24 0.00 0.0
1917 34 16 0.14 2.6
1916 30 24 0.32 3.5
1915 55 44 0.17 0.0
1914 48 40 0.01 0.0
1913 44 38 0.03 0.0
1912 53 34 0.00 0.0
1911 42 35 0.00 0.0
1910 43 32 0.05 0.0
1909 47 41 0.49 0.0
1908 39 25 0.00 0.0
1907 50 35 0.16 0.0
1906 50 42 0.00 0.0
1905 44 32 0.00 0.0
1904 45 37 0.00 0.0
1903 42 35 0.02 0.1
1902 40 33 0.02 0.0
1901 45 32 0.00 0.0
1900 44 32 0.00 0.0
1899 43 n/a 0.04 0.0
1898 51 33 0.00 0.0
1897 54 41 0.15 0.0
1896 46 40 0.07 0.0
1895 45 38 0.00 0.0
1894 38 29 0.00 0.0
What's the all-time high for Seattle on 1/31?
For the date of Jan 31, the highest temperature ever reached in Seattle history is 66 °F which happened in 1935.
Highest Temperatures in Seattle on January 31
Rank Temperature Year
1 66 °F 1935
2 64 °F 1940
3 61 °F 1960
4 60 °F 2024
5 59 °F 2020
5 59 °F 1998
5 59 °F 1992
5 59 °F 1924
9 58 °F 1995
9 58 °F 1986
What's the all-time low for Seattle on 1/31?
For the date of Jan 31, the lowest temperature ever reached in Seattle history is 0 °F which happened in 1950.
Lowest Temperatures in Seattle on January 31
Rank Temperature Year
1 0 °F 1950
2 16 °F 1917
3 17 °F 1956
4 19 °F 1951
5 20 °F 1996
6 22 °F 1932
7 24 °F 1918
7 24 °F 1972
7 24 °F 1922
7 24 °F 1916
Lowest High Temperatures in Seattle on January 31
Rank Temperature Year
1 20 °F 1950
2 26 °F 1932
3 30 °F 1916
4 32 °F 1922
5 33 °F 1951
5 33 °F 1929
7 34 °F 1917
7 34 °F 1937
7 34 °F 1963
10 35 °F 1972
10 35 °F 1918
10 35 °F 1948
10 35 °F 1956
10 35 °F 1988
What's the most it has ever rained in Seattle on 1/31?
For the date of Jan 31, the most precipitation ever recorded in Seattle history is 1.93 inches which happened in 1987.
All-Time Most Precipitation in Seattle on January 31
Rank Precipitation Year
1 1.93 inches 1987
2 0.89 inches 1995
3 0.78 inches 2020
4 0.77 inches 1974
5 0.75 inches 1941
6 0.73 inches 1963
6 0.73 inches 1953
8 0.71 inches 1921
9 0.70 inches 1990
10 0.58 inches 1991
All-Time Most Snow in Seattle on January 31
Rank Precipitation Year
1 3.5 inches 1916
2 3.0 inches 1947
3 2.6 inches 1917
4 2.0 inches 1969
5 1.3 inches 1938
6 0.6 inches 1963
7 0.5 inches 1972
8 0.3 inches 1932
9 0.1 inches 2023
9 0.1 inches 1903
Weather Station Details
Years Station Coordinates
1948–2024 Seattle Tacoma International Airport location
1894–1947 University of Washington location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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