Seattle December 1 Weather Records

Daily averages and all-time records for weather in Seattle, Washington for the date of December 1.
December 1 All-Time Records
1894–2024
Highest temperature 60 °F 1926
Lowest temperature 20 °F 1985
Lowest daily high 28 °F 1985
Highest daily low 53 °F 2021
Most precipitation 1.52 inches 1979
Most snow 0.4 inches 2022
December 1 Average Weather
1991–2020 1
Average high 47.7 °F
Average low 37.7 °F
Chance precipitation 59.9%
Chance snow 2.1%
Seattle December 1 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 50 39 0.63 0.0
2022 37 28 0.02 0.4
2021 56 53 0.00 0.0
2020 49 36 0.00 0.0
2019 46 39 0.02 0.0
2018 46 39 0.07 0.0
2017 48 38 0.27 0.0
2016 46 40 0.01 0.0
2015 50 39 0.48 0.0
2014 40 26 0.00 0.0
2013 56 46 0.12 0.0
2012 56 47 0.16 0.0
2011 41 29 0.00 0.0
2010 46 38 0.00 0.0
2009 47 35 0.00 0.0
2008 55 50 0.16 0.0
2007 38 31 0.25 n/a
2006 41 33 0.01 n/a
2005 38 32 0.27 n/a
2004 44 38 0.00 n/a
2003 44 39 0.05 n/a
2002 49 35 0.00 n/a
2001 51 42 0.39 n/a
2000 55 39 0.04 n/a
1999 49 43 0.23 n/a
1998 47 39 0.69 n/a
1997 50 35 0.00 n/a
1996 47 39 0.00 n/a
1995 48 42 0.33 0.0
1994 46 38 0.25 0.0
1993 52 44 0.67 0.0
1992 41 35 0.00 0.0
1991 51 39 0.05 0.0
1990 45 36 0.33 0.0
1989 54 37 0.00 0.0
1988 51 35 0.00 0.0
1987 49 42 1.16 0.0
1986 48 35 0.05 0.0
1985 28 20 0.00 0.0
1984 43 33 0.00 0.0
1983 46 28 0.00 0.0
1982 49 43 0.00 0.0
1981 51 44 0.26 0.0
1980 43 36 0.03 0.0
1979 47 37 1.52 0.0
1978 44 42 0.01 0.0
1977 55 41 0.18 0.0
1976 39 32 0.00 0.0
1975 53 49 0.17 0.0
1974 47 35 0.01 0.0
1973 51 43 0.02 0.0
1972 50 41 0.55 0.0
1971 49 32 0.00 0.0
1970 38 34 0.27 0.1
1969 50 33 0.00 0.0
1968 42 37 0.03 0.0
1967 49 41 0.13 0.0
1966 54 46 0.20 0.0
1965 51 44 0.37 0.0
1964 54 48 0.35 0.0
1963 39 26 0.00 0.0
1962 46 32 0.25 0.0
1961 53 39 0.00 0.0
1960 53 44 0.02 0.0
1959 47 36 0.00 0.0
1958 57 49 0.33 0.0
1957 48 43 0.49 0.0
1956 39 31 0.00 0.0
1955 45 38 0.79 0.0
1954 45 33 0.00 0.0
1953 48 42 0.07 0.0
1952 47 32 0.26 0.0
1951 49 36 0.15 0.0
1950 37 30 0.14 0.0
1949 55 48 0.43 0.0
1948 46 38 0.78 0.0
1947 48 43 0.06 0.0
1946 51 42 0.51 0.0
1945 49 45 0.22 0.0
1944 48 42 0.05 0.0
1943 50 44 0.02 0.0
1942 47 42 0.56 0.0
1941 56 47 0.86 0.0
1940 52 45 0.03 0.0
1939 54 48 0.68 0.0
1938 50 44 0.26 0.0
1937 42 36 0.00 0.0
1936 46 36 0.00 0.0
1935 43 37 0.00 0.0
1934 49 38 0.00 0.0
1933 55 38 0.00 0.0
1932 54 44 0.05 0.0
1931 48 34 0.11 0.0
1930 50 38 0.13 0.0
1929 43 38 0.00 0.0
1928 44 37 0.01 0.0
1927 56 46 0.00 0.0
1926 60 48 1.05 0.0
1925 57 43 0.16 0.0
1924 50 42 0.16 0.0
1923 45 33 0.00 0.0
1922 42 30 0.00 0.0
1921 50 42 0.75 0.0
1920 50 43 0.05 0.0
1919 44 34 0.00 0.0
1918 46 40 0.09 0.0
1917 44 35 0.40 0.0
1916 42 32 0.28 0.0
1915 52 37 0.00 0.0
1914 48 39 0.09 0.0
1913 50 41 0.00 0.0
1912 48 42 0.04 0.0
1911 49 44 0.00 0.0
1910 51 43 0.25 0.0
1909 41 35 0.09 0.0
1908 46 36 0.00 0.0
1907 59 42 0.00 0.0
1906 41 34 0.00 0.0
1905 43 35 0.16 0.0
1904 51 44 0.07 0.0
1903 55 43 0.21 0.0
1902 50 41 0.12 0.0
1901 54 48 0.22 0.0
1900 52 47 0.00 0.0
1899 52 41 0.65 0.0
1898 48 41 0.18 0.0
1897 45 41 0.04 0.0
1896 40 35 0.60 0.0
1895 46 40 0.18 0.0
1894 45 31 0.00 0.0
What's the all-time high for Seattle on 12/1?
For the date of Dec 1, the highest temperature ever reached in Seattle history is 60 °F which happened in 1926.
Highest Temperatures in Seattle on December 1
Rank Temperature Year
1 60 °F 1926
2 59 °F 1907
3 57 °F 1925
3 57 °F 1958
5 56 °F 2021
5 56 °F 1927
5 56 °F 2012
5 56 °F 1941
5 56 °F 2013
10 55 °F 1949
10 55 °F 2000
10 55 °F 1933
10 55 °F 1977
10 55 °F 1903
10 55 °F 2008
What's the all-time low for Seattle on 12/1?
For the date of Dec 1, the lowest temperature ever reached in Seattle history is 20 °F which happened in 1985.
Lowest Temperatures in Seattle on December 1
Rank Temperature Year
1 20 °F 1985
2 26 °F 1963
2 26 °F 2014
4 28 °F 1983
4 28 °F 2022
6 29 °F 2011
7 30 °F 1922
7 30 °F 1950
9 31 °F 1894
9 31 °F 1956
9 31 °F 2007
Lowest High Temperatures in Seattle on December 1
Rank Temperature Year
1 28 °F 1985
2 37 °F 2022
2 37 °F 1950
4 38 °F 2007
4 38 °F 1970
4 38 °F 2005
7 39 °F 1976
7 39 °F 1963
7 39 °F 1956
10 40 °F 2014
10 40 °F 1896
What's the most it has ever rained in Seattle on 12/1?
For the date of Dec 1, the most precipitation ever recorded in Seattle history is 1.52 inches which happened in 1979.
All-Time Most Precipitation in Seattle on December 1
Rank Precipitation Year
1 1.52 inches 1979
2 1.16 inches 1987
3 1.05 inches 1926
4 0.86 inches 1941
5 0.79 inches 1955
6 0.78 inches 1948
7 0.75 inches 1921
8 0.69 inches 1998
9 0.68 inches 1939
10 0.67 inches 1993
All-Time Most Snow in Seattle on December 1
Rank Precipitation Year
1 0.4 inches 2022
2 0.1 inches 1970
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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