Seattle December 30 Weather Records

Daily averages and all-time records for weather in Seattle, Washington for the date of December 30.
December 30 All-Time Records
1894–2024
Highest temperature 58 °F 1917
Lowest temperature 6 °F 1968
Lowest daily high 18 °F 1968
Highest daily low 51 °F 1958
Most precipitation 1.06 inches 1980
Most snow 3.7 inches 1968
December 30 Average Weather
1991–2020 1
Average high 46.0 °F
Average low 36.5 °F
Chance precipitation 62.1%
Chance snow 5.0%
Seattle December 30 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 56 43 0.10 0.0
2022 53 42 0.36 0.0
2021 34 28 n/a 3.4
2020 50 40 0.97 0.0
2019 48 43 0.04 0.0
2018 49 38 0.00 0.0
2017 48 38 0.11 0.0
2016 45 34 0.02 0.0
2015 42 30 0.00 0.0
2014 38 28 0.00 0.0
2013 48 40 0.01 0.0
2012 40 32 0.00 0.0
2011 49 36 0.07 0.0
2010 36 25 0.00 0.0
2009 46 36 0.02 0.0
2008 43 34 0.12 0.0
2007 41 36 0.00 n/a
2006 43 30 0.00 n/a
2005 51 44 0.75 n/a
2004 44 36 0.01 n/a
2003 34 25 0.12 n/a
2002 45 37 0.15 n/a
2001 50 31 0.00 n/a
2000 52 41 0.06 n/a
1999 43 39 0.02 n/a
1998 51 43 0.00 n/a
1997 50 35 0.00 n/a
1996 50 39 0.67 n/a
1995 52 47 0.13 0.0
1994 47 32 0.00 0.0
1993 47 41 0.41 0.0
1992 38 29 0.07 0.6
1991 51 41 0.12 0.0
1990 39 20 0.03 0.1
1989 47 42 0.00 0.0
1988 50 39 0.39 0.0
1987 46 32 0.00 0.0
1986 49 35 0.00 0.0
1985 41 34 0.00 0.0
1984 40 27 0.34 0.0
1983 51 42 0.05 0.0
1982 40 25 0.00 0.0
1981 38 31 0.00 0.0
1980 53 48 1.06 0.0
1979 48 43 0.23 0.0
1978 23 14 0.00 0.0
1977 41 31 0.04 0.0
1976 52 37 0.00 0.0
1975 45 36 0.00 0.0
1974 42 32 0.00 0.0
1973 43 34 0.00 0.0
1972 44 39 0.02 0.0
1971 42 32 0.02 0.0
1970 46 40 1.04 0.0
1969 46 41 0.00 0.0
1968 18 6 0.15 3.7
1967 43 39 0.00 0.0
1966 45 38 0.00 0.0
1965 38 33 0.11 0.1
1964 37 31 0.03 0.4
1963 51 37 0.10 0.0
1962 53 45 0.97 0.0
1961 49 40 0.00 0.0
1960 36 32 0.01 0.0
1959 38 33 0.22 0.0
1958 56 51 0.00 0.0
1957 42 32 0.00 0.0
1956 44 30 0.04 0.0
1955 42 26 0.00 0.0
1954 50 44 0.68 0.0
1953 47 39 0.00 0.0
1952 54 41 0.13 0.0
1951 33 22 0.09 1.0
1950 51 31 0.88 2.0
1949 38 29 0.23 0.0
1948 44 35 0.46 0.0
1947 45 35 0.00 0.0
1946 39 27 0.00 0.0
1945 53 44 0.18 0.0
1944 45 39 0.00 0.0
1943 47 35 0.00 0.0
1942 49 39 0.28 0.0
1941 40 31 0.00 0.0
1940 42 39 0.34 0.0
1939 50 39 0.00 0.0
1938 53 47 0.11 0.0
1937 46 41 0.06 0.0
1936 44 38 0.00 0.0
1935 54 46 0.21 0.0
1934 44 36 0.00 0.0
1933 51 44 0.00 0.0
1932 45 40 0.00 0.0
1931 44 34 0.40 0.0
1930 43 33 0.00 0.0
1929 49 41 0.00 0.0
1928 45 40 0.44 0.0
1927 28 17 0.00 0.0
1926 54 47 0.38 0.0
1925 46 31 0.00 0.0
1924 47 42 0.00 0.0
1923 33 24 0.01 0.1
1922 48 42 0.68 0.0
1921 41 35 0.00 0.0
1920 52 38 0.09 0.0
1919 47 41 0.29 0.0
1918 39 31 0.00 0.0
1917 58 49 0.04 0.0
1916 39 32 0.00 0.0
1915 32 24 0.00 0.0
1914 49 41 0.29 0.0
1913 49 43 0.05 0.0
1912 45 41 0.35 0.0
1911 37 32 0.49 0.0
1910 42 36 0.00 0.0
1909 46 36 0.61 0.0
1908 38 32 0.00 0.0
1907 44 36 0.00 0.0
1906 38 33 0.76 0.7
1905 43 34 1.01 0.0
1904 51 46 0.14 0.0
1903 46 34 0.00 0.0
1902 50 45 0.37 0.0
1901 40 34 0.00 0.0
1900 39 30 0.00 0.0
1899 50 42 0.16 0.0
1898 35 31 0.31 3.0
1897 n/a 32 0.00 0.0
1896 48 39 0.19 0.0
1895 43 33 0.00 0.0
1894 49 33 0.00 0.0
What's the all-time high for Seattle on 12/30?
For the date of Dec 30, the highest temperature ever reached in Seattle history is 58 °F which happened in 1917.
Highest Temperatures in Seattle on December 30
Rank Temperature Year
1 58 °F 1917
2 56 °F 1958
2 56 °F 2023
4 54 °F 1952
4 54 °F 1926
4 54 °F 1935
7 53 °F 2022
7 53 °F 1980
7 53 °F 1945
7 53 °F 1938
7 53 °F 1962
What's the all-time low for Seattle on 12/30?
For the date of Dec 30, the lowest temperature ever reached in Seattle history is 6 °F which happened in 1968.
Lowest Temperatures in Seattle on December 30
Rank Temperature Year
1 6 °F 1968
2 14 °F 1978
3 17 °F 1927
4 20 °F 1990
5 22 °F 1951
6 24 °F 1923
6 24 °F 1915
8 25 °F 2010
8 25 °F 2003
8 25 °F 1982
Lowest High Temperatures in Seattle on December 30
Rank Temperature Year
1 18 °F 1968
2 23 °F 1978
3 28 °F 1927
4 32 °F 1915
5 33 °F 1951
5 33 °F 1923
7 34 °F 2003
7 34 °F 2021
9 35 °F 1898
10 36 °F 1960
10 36 °F 2010
What's the most it has ever rained in Seattle on 12/30?
For the date of Dec 30, the most precipitation ever recorded in Seattle history is 1.06 inches which happened in 1980.
All-Time Most Precipitation in Seattle on December 30
Rank Precipitation Year
1 1.06 inches 1980
2 1.04 inches 1970
3 1.01 inches 1905
4 0.97 inches 1962
4 0.97 inches 2020
6 0.88 inches 1950
7 0.76 inches 1906
8 0.75 inches 2005
9 0.68 inches 1954
9 0.68 inches 1922
All-Time Most Snow in Seattle on December 30
Rank Precipitation Year
1 3.7 inches 1968
2 3.4 inches 2021
3 3.0 inches 1898
4 2.0 inches 1950
5 1.0 inches 1951
6 0.7 inches 1906
7 0.6 inches 1992
8 0.4 inches 1964
9 0.1 inches 1923
9 0.1 inches 1990
9 0.1 inches 1965
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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