Seattle May 9 Weather Records

Daily averages and all-time records for weather in Seattle, Washington for the date of May 9.
May 9 All-Time Records
1894–2024
Highest temperature 86 °F 2020
Lowest temperature 37 °F 1922
Lowest daily high 50 °F 1986
Highest daily low 65 °F 1940
Most precipitation 0.78 inches 1910
Most snow none -
May 9 Average Weather
1991–2020 1
Average high 63.8 °F
Average low 46.9 °F
Chance precipitation 38.9%
Chance snow 0%
Seattle May 9 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 64 48 0.00 0.0
2022 57 40 0.01 0.0
2021 64 48 0.10 0.0
2020 86 62 0.00 0.0
2019 83 56 0.00 0.0
2018 67 52 0.00 0.0
2017 70 47 0.00 0.0
2016 67 46 0.00 0.0
2015 80 49 0.00 0.0
2014 56 45 0.08 0.0
2013 73 50 0.00 0.0
2012 56 44 0.00 0.0
2011 57 47 0.00 0.0
2010 67 42 0.00 0.0
2009 64 44 0.00 0.0
2008 61 42 0.00 n/a
2007 64 46 0.00 n/a
2006 62 41 0.00 n/a
2005 58 51 0.49 n/a
2004 65 45 0.00 n/a
2003 62 43 0.00 n/a
2002 55 43 0.00 n/a
2001 60 40 0.00 n/a
2000 52 44 0.74 n/a
1999 53 38 0.09 n/a
1998 54 48 0.04 n/a
1997 71 49 0.00 n/a
1996 57 39 0.00 0.0
1995 62 50 0.12 0.0
1994 71 47 0.00 0.0
1993 65 44 0.21 0.0
1992 53 45 0.01 0.0
1991 57 39 0.00 0.0
1990 70 45 0.00 0.0
1989 59 48 0.11 0.0
1988 69 50 0.00 0.0
1987 81 54 0.00 0.0
1986 50 45 0.11 0.0
1985 62 38 0.00 0.0
1984 55 45 0.08 0.0
1983 58 42 0.00 0.0
1982 58 45 0.00 0.0
1981 57 47 0.00 0.0
1980 62 46 0.00 0.0
1979 62 46 0.09 0.0
1978 59 49 0.08 0.0
1977 70 47 0.00 0.0
1976 81 50 0.00 0.0
1975 80 49 0.00 0.0
1974 58 47 0.07 0.0
1973 57 44 0.08 0.0
1972 60 46 0.00 0.0
1971 64 41 0.00 0.0
1970 54 41 0.00 0.0
1969 70 52 0.00 0.0
1968 74 53 0.00 0.0
1967 54 43 0.00 0.0
1966 58 50 0.00 0.0
1965 67 42 0.00 0.0
1964 58 47 0.04 0.0
1963 62 44 0.00 0.0
1962 57 46 0.08 0.0
1961 56 47 0.21 0.0
1960 76 47 0.00 0.0
1959 60 46 0.00 0.0
1958 70 46 0.00 0.0
1957 57 51 0.09 0.0
1956 66 46 0.00 0.0
1955 62 38 0.00 0.0
1954 59 48 0.00 0.0
1953 56 40 0.10 0.0
1952 65 44 0.00 0.0
1951 74 43 0.00 0.0
1950 55 40 0.01 0.0
1949 74 46 0.00 0.0
1948 52 41 0.00 0.0
1947 63 49 0.36 0.0
1946 67 49 0.00 0.0
1945 59 49 0.07 0.0
1944 52 41 0.05 0.0
1943 61 46 0.01 0.0
1942 59 46 0.10 0.0
1941 71 45 0.00 0.0
1940 74 65 0.02 0.0
1939 66 46 0.00 0.0
1938 59 47 0.00 0.0
1937 60 47 0.18 0.0
1936 66 48 0.00 0.0
1935 61 43 0.10 0.0
1934 69 45 0.00 0.0
1933 60 45 0.00 0.0
1932 73 46 0.08 0.0
1931 64 43 0.00 0.0
1930 62 44 0.00 0.0
1929 59 46 0.00 0.0
1928 65 47 0.00 0.0
1927 61 46 0.00 0.0
1926 63 44 0.00 0.0
1925 68 43 0.00 0.0
1924 68 50 0.00 0.0
1923 67 53 0.13 0.0
1922 54 37 0.00 0.0
1921 60 42 0.13 0.0
1920 63 45 0.00 0.0
1919 54 42 0.04 0.0
1918 64 48 0.00 0.0
1917 56 48 0.00 0.0
1916 52 38 0.01 0.0
1915 62 51 0.38 0.0
1914 64 49 0.00 0.0
1913 58 48 0.35 0.0
1912 66 46 0.00 0.0
1911 50 44 0.08 0.0
1910 71 50 0.78 0.0
1909 52 41 0.08 0.0
1908 59 43 0.00 0.0
1907 61 47 0.00 0.0
1906 73 53 0.00 0.0
1905 55 42 0.03 0.0
1904 55 44 0.00 0.0
1903 60 46 0.03 0.0
1902 68 51 0.04 0.0
1901 57 44 0.06 0.0
1900 58 52 0.32 0.0
1899 58 47 0.10 0.0
1898 72 46 0.00 0.0
1897 57 47 0.13 0.0
1896 63 44 0.03 0.0
1895 58 41 0.11 0.0
1894 56 38 0.00 0.0
What's the all-time high for Seattle on 5/9?
For the date of May 9, the highest temperature ever reached in Seattle history is 86 °F which happened in 2020.
Highest Temperatures in Seattle on May 9
Rank Temperature Year
1 86 °F 2020
2 83 °F 2019
3 81 °F 1987
3 81 °F 1976
5 80 °F 2015
5 80 °F 1975
7 76 °F 1960
8 74 °F 1951
8 74 °F 1940
8 74 °F 1968
8 74 °F 1949
What's the all-time low for Seattle on 5/9?
For the date of May 9, the lowest temperature ever reached in Seattle history is 37 °F which happened in 1922.
Lowest Temperatures in Seattle on May 9
Rank Temperature Year
1 37 °F 1922
2 38 °F 1985
2 38 °F 1916
2 38 °F 1955
2 38 °F 1894
2 38 °F 1999
7 39 °F 1991
7 39 °F 1996
9 40 °F 2001
9 40 °F 2022
9 40 °F 1953
9 40 °F 1950
Lowest High Temperatures in Seattle on May 9
Rank Temperature Year
1 50 °F 1911
1 50 °F 1986
3 52 °F 1948
3 52 °F 1916
3 52 °F 2000
3 52 °F 1909
3 52 °F 1944
8 53 °F 1999
8 53 °F 1992
10 54 °F 1922
10 54 °F 1967
10 54 °F 1998
10 54 °F 1919
10 54 °F 1970
What's the most it has ever rained in Seattle on 5/9?
For the date of May 9, the most precipitation ever recorded in Seattle history is 0.78 inches which happened in 1910.
All-Time Most Precipitation in Seattle on May 9
Rank Precipitation Year
1 0.78 inches 1910
2 0.74 inches 2000
3 0.49 inches 2005
4 0.38 inches 1915
5 0.36 inches 1947
6 0.35 inches 1913
7 0.32 inches 1900
8 0.21 inches 1993
8 0.21 inches 1961
10 0.18 inches 1937
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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