Seattle June 18 Weather Records

Daily averages and all-time records for weather in Seattle, Washington for the date of June 18.
June 18 All-Time Records
1894–2024
Highest temperature 94 °F 1982
Lowest temperature 43 °F 1954
Lowest daily high 58 °F 2011
Highest daily low 65 °F 2004
Most precipitation 0.80 inches 1904
Most snow none -
June 18 Average Weather
1991–2020 1
Average high 70.6 °F
Average low 52.9 °F
Chance precipitation 30.2%
Chance snow 0%
Seattle June 18 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 62 47 0.17 0.0
2022 63 52 0.01 0.0
2021 74 56 0.00 0.0
2020 77 53 0.00 0.0
2019 66 56 0.21 0.0
2018 87 60 0.00 0.0
2017 71 55 0.00 0.0
2016 66 52 0.00 0.0
2015 76 57 0.00 0.0
2014 66 52 0.00 0.0
2013 74 56 0.01 0.0
2012 63 50 0.12 0.0
2011 58 53 0.41 0.0
2010 69 52 0.00 0.0
2009 72 56 0.01 0.0
2008 61 49 0.00 n/a
2007 65 49 0.00 n/a
2006 68 53 0.00 n/a
2005 70 56 0.00 n/a
2004 86 65 0.00 n/a
2003 62 54 0.06 n/a
2002 64 51 0.08 n/a
2001 68 50 0.00 n/a
2000 61 52 0.01 n/a
1999 65 52 0.02 n/a
1998 60 50 0.08 n/a
1997 66 53 0.00 n/a
1996 66 47 0.00 0.0
1995 64 49 0.00 0.0
1994 66 51 0.03 0.0
1993 77 56 0.00 0.0
1992 80 53 0.00 0.0
1991 72 48 0.00 0.0
1990 73 51 0.00 0.0
1989 68 52 0.00 0.0
1988 70 55 0.00 0.0
1987 77 49 0.00 0.0
1986 62 51 0.06 0.0
1985 88 60 0.00 0.0
1984 69 50 0.00 0.0
1983 62 51 0.01 0.0
1982 94 64 0.00 0.0
1981 58 49 0.28 0.0
1980 69 46 0.00 0.0
1979 64 54 0.00 0.0
1978 71 53 0.00 0.0
1977 71 54 0.00 0.0
1976 86 58 0.00 0.0
1975 68 49 0.00 0.0
1974 81 56 0.00 0.0
1973 64 46 0.00 0.0
1972 73 55 0.00 0.0
1971 63 53 0.40 0.0
1970 82 55 0.00 0.0
1969 84 57 0.00 0.0
1968 81 53 0.00 0.0
1967 82 55 0.00 0.0
1966 74 54 0.00 0.0
1965 66 52 0.00 0.0
1964 58 50 0.11 0.0
1963 72 55 0.00 0.0
1962 71 53 0.00 0.0
1961 74 57 0.00 0.0
1960 62 46 0.00 0.0
1959 80 52 0.00 0.0
1958 88 60 0.00 0.0
1957 68 53 0.00 0.0
1956 70 50 0.17 0.0
1955 61 48 0.10 0.0
1954 64 43 0.00 0.0
1953 59 46 0.12 0.0
1952 75 50 0.00 0.0
1951 72 46 0.00 0.0
1950 73 55 0.00 0.0
1949 77 46 0.00 0.0
1948 71 50 0.00 0.0
1947 66 54 0.00 0.0
1946 77 53 0.00 0.0
1945 80 57 0.00 0.0
1944 76 53 0.00 0.0
1943 64 53 0.00 0.0
1942 62 50 0.45 0.0
1941 66 54 0.15 0.0
1940 82 56 0.00 0.0
1939 62 53 0.27 0.0
1938 70 52 0.00 0.0
1937 64 54 0.27 0.0
1936 68 54 0.00 0.0
1935 69 54 0.02 0.0
1934 63 51 0.18 0.0
1933 71 50 0.00 0.0
1932 61 51 0.02 0.0
1931 64 52 0.00 0.0
1930 66 47 0.00 0.0
1929 59 50 0.16 0.0
1928 73 52 0.00 0.0
1927 67 52 0.00 0.0
1926 67 54 0.00 0.0
1925 66 51 0.00 0.0
1924 61 50 0.00 0.0
1923 66 50 0.00 0.0
1922 76 50 0.00 0.0
1921 64 53 0.15 0.0
1920 63 50 0.00 0.0
1919 77 51 0.00 0.0
1918 66 49 0.00 0.0
1917 73 50 0.00 0.0
1916 64 51 0.40 0.0
1915 62 51 0.03 0.0
1914 64 53 0.16 0.0
1913 72 54 0.04 0.0
1912 88 57 0.00 0.0
1911 64 50 0.00 0.0
1910 66 50 0.02 0.0
1909 71 50 0.00 0.0
1908 60 48 0.00 0.0
1907 74 54 0.00 0.0
1906 62 49 0.06 0.0
1905 78 53 0.00 0.0
1904 61 52 0.80 0.0
1903 75 54 0.00 0.0
1902 74 50 0.00 0.0
1901 86 56 0.00 0.0
1900 66 56 0.05 0.0
1899 68 50 0.00 0.0
1898 70 59 0.22 0.0
1897 66 46 0.00 0.0
1896 72 52 0.00 0.0
1895 65 50 0.00 0.0
1894 64 54 0.00 0.0
What's the all-time high for Seattle on 6/18?
For the date of Jun 18, the highest temperature ever reached in Seattle history is 94 °F which happened in 1982.
Highest Temperatures in Seattle on June 18
Rank Temperature Year
1 94 °F 1982
2 88 °F 1958
2 88 °F 1985
2 88 °F 1912
5 87 °F 2018
6 86 °F 2004
6 86 °F 1976
6 86 °F 1901
9 84 °F 1969
10 82 °F 1970
10 82 °F 1967
10 82 °F 1940
What's the all-time low for Seattle on 6/18?
For the date of Jun 18, the lowest temperature ever reached in Seattle history is 43 °F which happened in 1954.
Lowest Temperatures in Seattle on June 18
Rank Temperature Year
1 43 °F 1954
2 46 °F 1960
2 46 °F 1949
2 46 °F 1973
2 46 °F 1980
2 46 °F 1897
2 46 °F 1951
2 46 °F 1953
9 47 °F 2023
9 47 °F 1996
9 47 °F 1930
Lowest High Temperatures in Seattle on June 18
Rank Temperature Year
1 58 °F 2011
1 58 °F 1964
1 58 °F 1981
4 59 °F 1953
4 59 °F 1929
6 60 °F 1908
6 60 °F 1998
8 61 °F 1932
8 61 °F 1924
8 61 °F 1904
8 61 °F 2008
8 61 °F 2000
8 61 °F 1955
What's the most it has ever rained in Seattle on 6/18?
For the date of Jun 18, the most precipitation ever recorded in Seattle history is 0.80 inches which happened in 1904.
All-Time Most Precipitation in Seattle on June 18
Rank Precipitation Year
1 0.80 inches 1904
2 0.45 inches 1942
3 0.41 inches 2011
4 0.40 inches 1971
4 0.40 inches 1916
6 0.28 inches 1981
7 0.27 inches 1937
7 0.27 inches 1939
9 0.22 inches 1898
10 0.21 inches 2019
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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