Seattle October 15 Weather Records

Daily averages and all-time records for weather in Seattle, Washington for the date of October 15.
October 15 All-Time Records
1894–2024
Highest temperature 77 °F 2022
Lowest temperature 35 °F 1952
Lowest daily high 47 °F 1925
Highest daily low 58 °F 1929
Most precipitation 1.09 inches 1947
Most snow none -
October 15 Average Weather
1991–2020 1
Average high 59.9 °F
Average low 46.7 °F
Chance precipitation 45.3%
Chance snow 0%
Seattle October 15 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 63 54 0.04 0.0
2022 77 54 0.00 0.0
2021 61 51 0.02 0.0
2020 60 46 0.00 0.0
2019 61 46 0.00 0.0
2018 66 44 0.00 0.0
2017 63 41 0.00 0.0
2016 62 50 0.73 0.0
2015 70 49 0.00 0.0
2014 61 53 0.34 0.0
2013 60 41 0.00 0.0
2012 63 52 0.31 0.0
2011 57 43 0.00 0.0
2010 57 45 0.00 0.0
2009 64 49 0.07 0.0
2008 51 40 0.09 n/a
2007 55 50 0.09 n/a
2006 55 49 0.43 n/a
2005 60 52 0.05 n/a
2004 60 55 0.01 n/a
2003 54 42 0.37 n/a
2002 67 45 0.00 n/a
2001 61 46 0.00 n/a
2000 54 40 0.00 n/a
1999 55 40 0.00 n/a
1998 56 43 0.00 n/a
1997 68 48 0.00 n/a
1996 53 40 0.04 n/a
1995 68 47 0.20 0.0
1994 56 43 0.00 0.0
1993 57 51 0.30 0.0
1992 57 37 0.00 0.0
1991 77 49 0.00 0.0
1990 52 47 0.39 0.0
1989 58 38 0.00 0.0
1988 61 57 0.17 0.0
1987 61 39 0.00 0.0
1986 65 41 0.00 0.0
1985 63 52 0.00 0.0
1984 51 38 0.00 0.0
1983 57 43 0.00 0.0
1982 57 50 0.00 0.0
1981 60 41 0.00 0.0
1980 55 43 0.00 0.0
1979 62 53 0.01 0.0
1978 66 47 0.00 0.0
1977 69 47 0.07 0.0
1976 61 45 0.00 0.0
1975 59 50 0.00 0.0
1974 66 40 0.00 0.0
1973 57 45 0.09 0.0
1972 65 41 0.00 0.0
1971 56 44 0.00 0.0
1970 67 45 0.00 0.0
1969 67 44 0.00 0.0
1968 56 45 0.06 0.0
1967 60 45 0.00 0.0
1966 51 39 0.00 0.0
1965 58 45 0.01 0.0
1964 53 45 0.05 0.0
1963 72 57 0.00 0.0
1962 57 42 0.00 0.0
1961 69 51 0.00 0.0
1960 66 52 0.00 0.0
1959 59 48 0.00 0.0
1958 56 52 0.00 0.0
1957 58 37 0.00 0.0
1956 59 52 0.78 0.0
1955 60 47 0.00 0.0
1954 76 48 0.00 0.0
1953 64 49 0.00 0.0
1952 69 35 0.00 0.0
1951 49 40 0.93 0.0
1950 53 36 0.00 0.0
1949 59 42 0.20 0.0
1948 56 38 0.00 0.0
1947 58 52 1.09 0.0
1946 60 45 0.00 0.0
1945 61 53 0.16 0.0
1944 62 48 0.00 0.0
1943 64 51 0.76 0.0
1942 60 52 0.00 0.0
1941 67 54 0.00 0.0
1940 68 53 0.00 0.0
1939 60 52 0.01 0.0
1938 57 45 0.00 0.0
1937 65 56 0.04 0.0
1936 60 53 0.00 0.0
1935 59 48 0.00 0.0
1934 51 45 0.33 0.0
1933 52 43 0.01 0.0
1932 57 49 0.75 0.0
1931 69 49 0.00 0.0
1930 49 41 0.14 0.0
1929 75 58 0.00 0.0
1928 61 53 0.17 0.0
1927 69 53 0.01 0.0
1926 67 57 0.26 0.0
1925 47 43 0.00 0.0
1924 67 53 0.00 0.0
1923 56 49 0.36 0.0
1922 53 47 0.00 0.0
1921 61 52 0.20 0.0
1920 49 43 0.03 0.0
1919 54 46 0.00 0.0
1918 53 46 0.00 0.0
1917 56 47 0.00 0.0
1916 54 46 0.00 0.0
1915 61 43 0.00 0.0
1914 69 53 0.00 0.0
1913 55 44 0.02 0.0
1912 61 50 0.15 0.0
1911 67 53 0.00 0.0
1910 64 51 0.00 0.0
1909 55 46 0.00 0.0
1908 50 42 0.15 0.0
1907 52 47 0.00 0.0
1906 58 48 0.98 0.0
1905 52 44 0.12 0.0
1904 57 51 0.03 0.0
1903 62 42 0.00 0.0
1902 64 55 0.08 0.0
1901 59 47 0.00 0.0
1900 68 49 0.00 0.0
1899 50 44 0.11 0.0
1898 56 46 0.00 0.0
1897 56 38 0.00 0.0
1896 67 47 0.00 0.0
1895 68 45 0.00 0.0
1894 60 52 0.01 0.0
What's the all-time high for Seattle on 10/15?
For the date of Oct 15, the highest temperature ever reached in Seattle history is 77 °F which has happened 2 times, most recently in 2022.
Highest Temperatures in Seattle on October 15
Rank Temperature Year
1 77 °F 1991
1 77 °F 2022
3 76 °F 1954
4 75 °F 1929
5 72 °F 1963
6 70 °F 2015
7 69 °F 1914
7 69 °F 1977
7 69 °F 1952
7 69 °F 1961
7 69 °F 1931
7 69 °F 1927
What's the all-time low for Seattle on 10/15?
For the date of Oct 15, the lowest temperature ever reached in Seattle history is 35 °F which happened in 1952.
Lowest Temperatures in Seattle on October 15
Rank Temperature Year
1 35 °F 1952
2 36 °F 1950
3 37 °F 1957
3 37 °F 1992
5 38 °F 1984
5 38 °F 1897
5 38 °F 1989
5 38 °F 1948
9 39 °F 1966
9 39 °F 1987
Lowest High Temperatures in Seattle on October 15
Rank Temperature Year
1 47 °F 1925
2 49 °F 1930
2 49 °F 1920
2 49 °F 1951
5 50 °F 1908
5 50 °F 1899
7 51 °F 2008
7 51 °F 1966
7 51 °F 1934
7 51 °F 1984
What's the most it has ever rained in Seattle on 10/15?
For the date of Oct 15, the most precipitation ever recorded in Seattle history is 1.09 inches which happened in 1947.
All-Time Most Precipitation in Seattle on October 15
Rank Precipitation Year
1 1.09 inches 1947
2 0.98 inches 1906
3 0.93 inches 1951
4 0.78 inches 1956
5 0.76 inches 1943
6 0.75 inches 1932
7 0.73 inches 2016
8 0.43 inches 2006
9 0.39 inches 1990
10 0.37 inches 2003
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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