Seattle January 18 Weather Records

Daily averages and all-time records for weather in Seattle, Washington for the date of January 18.
January 18 All-Time Records
1894–2024
Highest temperature 60 °F 2005
Lowest temperature 9 °F 1950
Lowest daily high 24 °F 1935
Highest daily low 53 °F 2005
Most precipitation 2.98 inches 1986
Most snow 6.8 inches 2012
January 18 Average Weather
1991–2020 1
Average high 47.2 °F
Average low 37.3 °F
Chance precipitation 60.8%
Chance snow 4.4%
Seattle January 18 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2024 39 34 0.38 0.0
2023 46 38 0.18 0.0
2022 47 45 0.03 0.0
2021 49 36 0.00 0.0
2020 51 39 0.34 0.0
2019 53 45 0.41 0.0
2018 52 39 0.40 0.0
2017 53 44 1.21 0.0
2016 52 43 0.06 0.0
2015 57 45 0.84 0.0
2014 49 33 0.00 0.0
2013 38 30 0.00 0.0
2012 32 27 0.78 6.8
2011 42 37 0.08 0.0
2010 59 49 0.00 0.0
2009 51 30 0.00 0.0
2008 42 34 0.00 n/a
2007 44 34 0.16 n/a
2006 46 42 0.07 n/a
2005 60 53 0.92 n/a
2004 47 43 0.19 n/a
2003 49 35 0.00 n/a
2002 41 33 0.18 n/a
2001 43 39 0.16 n/a
2000 41 30 0.00 n/a
1999 48 43 0.65 n/a
1998 57 45 0.39 n/a
1997 51 42 0.43 n/a
1996 41 32 0.07 0.8
1995 52 43 0.09 0.0
1994 43 33 0.00 0.0
1993 44 29 0.00 0.0
1992 44 28 0.00 0.0
1991 53 40 0.00 0.0
1990 47 26 0.00 0.0
1989 50 37 0.16 0.0
1988 46 33 0.00 0.0
1987 40 34 0.01 0.0
1986 57 42 2.98 0.0
1985 46 33 0.00 0.0
1984 37 21 0.00 0.0
1983 53 48 0.17 0.0
1982 42 35 0.00 0.0
1981 59 45 0.16 0.0
1980 38 25 0.00 0.0
1979 47 30 0.00 0.0
1978 54 44 0.01 0.0
1977 57 42 0.14 0.0
1976 47 40 0.00 0.0
1975 52 41 0.03 0.0
1974 53 40 0.71 0.0
1973 51 39 0.07 0.0
1972 48 34 0.45 0.4
1971 55 45 0.56 0.0
1970 52 45 0.69 0.0
1969 35 28 0.00 0.0
1968 53 42 0.47 0.0
1967 42 33 0.26 0.0
1966 44 33 0.01 0.0
1965 42 33 0.00 0.0
1964 39 35 0.09 0.0
1963 42 27 0.00 0.0
1962 36 25 0.00 0.0
1961 55 39 0.00 0.0
1960 43 31 0.00 0.0
1959 48 38 0.00 0.0
1958 45 33 0.00 0.0
1957 39 25 0.00 0.0
1956 48 37 0.06 0.0
1955 50 37 0.00 0.0
1954 32 23 0.24 2.9
1953 52 44 0.99 0.0
1952 43 33 0.12 0.0
1951 40 32 0.32 1.9
1950 25 9 0.29 1.7
1949 35 29 0.02 0.3
1948 33 28 0.00 0.0
1947 45 39 0.45 0.0
1946 51 42 0.08 0.0
1945 44 41 0.00 0.0
1944 52 47 0.00 0.0
1943 30 n/a 0.00 0.0
1942 49 38 0.00 0.0
1941 51 48 0.20 0.0
1940 47 40 0.00 0.0
1939 52 46 0.33 0.0
1938 49 41 0.10 0.0
1937 38 27 0.00 0.0
1936 42 38 0.01 0.0
1935 24 15 0.13 4.4
1934 44 33 0.18 0.0
1933 37 28 0.08 1.0
1932 49 41 0.61 0.0
1931 49 35 0.00 0.0
1930 35 26 0.00 0.0
1929 43 32 0.04 0.0
1928 39 27 0.00 0.0
1927 42 32 0.30 0.0
1926 44 39 0.14 0.0
1925 52 41 0.53 0.0
1924 45 32 0.00 0.0
1923 42 37 0.32 0.0
1922 32 16 0.00 0.0
1921 47 37 0.08 0.0
1920 48 45 0.23 0.0
1919 54 40 1.46 0.0
1918 48 41 0.04 0.0
1917 36 27 0.00 0.0
1916 41 28 0.00 0.0
1915 44 31 0.00 0.0
1914 50 40 0.02 0.0
1913 37 30 0.00 0.0
1912 47 34 0.00 0.0
1911 43 33 1.13 0.0
1910 45 37 0.16 0.0
1909 46 39 0.23 0.0
1908 48 40 0.08 0.0
1907 42 30 0.04 1.7
1906 41 35 0.01 0.0
1905 40 35 0.00 0.0
1904 39 32 0.18 1.2
1903 49 42 0.26 0.0
1902 46 40 0.02 0.0
1901 40 33 0.00 0.0
1900 53 47 0.03 0.0
1899 52 46 0.47 0.0
1898 46 40 0.23 0.0
1897 47 34 0.21 0.0
1896 50 42 0.76 0.0
1895 38 34 0.02 0.0
1894 39 33 0.10 0.0
What's the all-time high for Seattle on 1/18?
For the date of Jan 18, the highest temperature ever reached in Seattle history is 60 °F which happened in 2005.
Highest Temperatures in Seattle on January 18
Rank Temperature Year
1 60 °F 2005
2 59 °F 1981
2 59 °F 2010
4 57 °F 1986
4 57 °F 1977
4 57 °F 2015
4 57 °F 1998
8 55 °F 1971
8 55 °F 1961
10 54 °F 1978
10 54 °F 1919
What's the all-time low for Seattle on 1/18?
For the date of Jan 18, the lowest temperature ever reached in Seattle history is 9 °F which happened in 1950.
Lowest Temperatures in Seattle on January 18
Rank Temperature Year
1 9 °F 1950
2 15 °F 1935
3 16 °F 1922
4 21 °F 1984
5 23 °F 1954
6 25 °F 1957
6 25 °F 1980
6 25 °F 1962
9 26 °F 1990
9 26 °F 1930
Lowest High Temperatures in Seattle on January 18
Rank Temperature Year
1 24 °F 1935
2 25 °F 1950
3 30 °F 1943
4 32 °F 1922
4 32 °F 2012
4 32 °F 1954
7 33 °F 1948
8 35 °F 1949
8 35 °F 1930
8 35 °F 1969
What's the most it has ever rained in Seattle on 1/18?
For the date of Jan 18, the most precipitation ever recorded in Seattle history is 2.98 inches which happened in 1986.
All-Time Most Precipitation in Seattle on January 18
Rank Precipitation Year
1 2.98 inches 1986
2 1.46 inches 1919
3 1.21 inches 2017
4 1.13 inches 1911
5 0.99 inches 1953
6 0.92 inches 2005
7 0.84 inches 2015
8 0.78 inches 2012
9 0.76 inches 1896
10 0.71 inches 1974
All-Time Most Snow in Seattle on January 18
Rank Precipitation Year
1 6.8 inches 2012
2 4.4 inches 1935
3 2.9 inches 1954
4 1.9 inches 1951
5 1.7 inches 1950
5 1.7 inches 1907
7 1.2 inches 1904
8 1.0 inches 1933
9 0.8 inches 1996
10 0.4 inches 1972
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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