Seattle July 18 Weather Records

Daily averages and all-time records for weather in Seattle, Washington for the date of July 18.
July 18 All-Time Records
1894–2024
Highest temperature 96 °F 1944
Lowest temperature 47 °F 1952
Lowest daily high 59 °F 1895
Highest daily low 68 °F 1941
Most precipitation 0.29 inches 2007
Most snow none -
July 18 Average Weather
1991–2020 1
Average high 76.9 °F
Average low 56.6 °F
Chance precipitation 13.6%
Chance snow 0%
Seattle July 18 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 81 58 0.00 0.0
2022 74 54 0.01 0.0
2021 80 57 0.00 0.0
2020 80 57 0.00 0.0
2019 72 56 0.20 0.0
2018 77 58 0.00 0.0
2017 82 56 0.00 0.0
2016 71 60 0.01 0.0
2015 92 64 0.00 0.0
2014 75 53 0.00 0.0
2013 79 57 0.00 0.0
2012 70 58 0.00 0.0
2011 74 50 0.00 0.0
2010 65 52 0.00 0.0
2009 78 57 0.00 0.0
2008 66 54 0.00 n/a
2007 67 59 0.29 n/a
2006 75 55 0.00 n/a
2005 87 58 0.00 n/a
2004 85 60 0.00 n/a
2003 84 56 0.00 n/a
2002 75 59 0.00 n/a
2001 69 51 0.00 n/a
2000 69 55 0.00 n/a
1999 69 52 0.00 n/a
1998 76 56 0.00 n/a
1997 72 52 0.00 n/a
1996 63 53 0.27 0.0
1995 93 64 0.00 0.0
1994 76 62 0.00 0.0
1993 75 51 0.00 0.0
1992 89 59 0.00 0.0
1991 76 56 0.00 0.0
1990 82 56 0.00 0.0
1989 81 60 0.00 0.0
1988 82 57 0.00 0.0
1987 80 57 0.21 0.0
1986 73 49 0.00 0.0
1985 88 56 0.00 0.0
1984 78 52 0.00 0.0
1983 77 55 0.00 0.0
1982 70 54 0.00 0.0
1981 66 57 0.00 0.0
1980 76 54 0.00 0.0
1979 92 58 0.00 0.0
1978 73 53 0.00 0.0
1977 73 54 0.00 0.0
1976 77 54 0.00 0.0
1975 74 58 0.00 0.0
1974 70 57 0.02 0.0
1973 85 58 0.00 0.0
1972 74 57 0.00 0.0
1971 89 61 0.00 0.0
1970 85 56 0.00 0.0
1969 81 52 0.00 0.0
1968 76 54 0.00 0.0
1967 73 57 0.00 0.0
1966 73 54 0.00 0.0
1965 71 53 0.00 0.0
1964 69 53 0.00 0.0
1963 75 54 0.00 0.0
1962 69 50 0.00 0.0
1961 82 57 0.00 0.0
1960 84 57 0.00 0.0
1959 89 59 0.00 0.0
1958 71 57 0.00 0.0
1957 75 53 0.00 0.0
1956 89 54 0.00 0.0
1955 70 53 0.00 0.0
1954 70 55 0.00 0.0
1953 63 53 0.05 0.0
1952 72 47 0.00 0.0
1951 76 54 0.00 0.0
1950 77 53 0.00 0.0
1949 68 53 0.07 0.0
1948 61 54 0.05 0.0
1947 73 61 0.00 0.0
1946 80 56 0.00 0.0
1945 79 53 0.00 0.0
1944 96 60 0.00 0.0
1943 79 58 0.00 0.0
1942 73 58 0.00 0.0
1941 92 68 0.07 0.0
1940 78 56 0.00 0.0
1939 70 57 0.00 0.0
1938 83 57 0.00 0.0
1937 70 58 0.00 0.0
1936 79 55 0.00 0.0
1935 79 54 0.00 0.0
1934 75 52 0.00 0.0
1933 74 54 0.01 0.0
1932 65 53 0.00 0.0
1931 78 54 0.00 0.0
1930 70 51 0.00 0.0
1929 71 53 0.00 0.0
1928 65 56 0.00 0.0
1927 72 55 0.00 0.0
1926 72 52 0.00 0.0
1925 77 55 0.00 0.0
1924 70 54 0.00 0.0
1923 72 57 0.00 0.0
1922 76 54 0.00 0.0
1921 73 52 0.00 0.0
1920 72 58 0.00 0.0
1919 74 49 0.00 0.0
1918 71 60 0.00 0.0
1917 81 57 0.00 0.0
1916 66 53 0.00 0.0
1915 75 53 0.00 0.0
1914 88 59 0.00 0.0
1913 80 57 0.00 0.0
1912 87 62 0.00 0.0
1911 89 60 0.00 0.0
1910 73 52 0.00 0.0
1909 68 52 0.00 0.0
1908 82 56 0.00 0.0
1907 65 52 0.08 0.0
1906 74 54 0.00 0.0
1905 74 54 0.00 0.0
1904 70 52 0.00 0.0
1903 71 55 0.00 0.0
1902 83 57 0.00 0.0
1901 71 57 0.00 0.0
1900 77 55 0.00 0.0
1899 81 56 0.00 0.0
1898 68 52 0.04 0.0
1897 75 50 0.00 0.0
1896 86 59 0.00 0.0
1895 59 53 0.00 0.0
1894 84 54 0.00 0.0
What's the all-time high for Seattle on 7/18?
For the date of Jul 18, the highest temperature ever reached in Seattle history is 96 °F which happened in 1944.
Highest Temperatures in Seattle on July 18
Rank Temperature Year
1 96 °F 1944
2 93 °F 1995
3 92 °F 2015
3 92 °F 1941
3 92 °F 1979
6 89 °F 1911
6 89 °F 1959
6 89 °F 1956
6 89 °F 1971
6 89 °F 1992
What's the all-time low for Seattle on 7/18?
For the date of Jul 18, the lowest temperature ever reached in Seattle history is 47 °F which happened in 1952.
Lowest Temperatures in Seattle on July 18
Rank Temperature Year
1 47 °F 1952
2 49 °F 1986
2 49 °F 1919
4 50 °F 1962
4 50 °F 2011
4 50 °F 1897
7 51 °F 2001
7 51 °F 1993
7 51 °F 1930
10 52 °F 1904
10 52 °F 2010
10 52 °F 1907
10 52 °F 1910
10 52 °F 1921
10 52 °F 1898
10 52 °F 1997
10 52 °F 1909
10 52 °F 1969
10 52 °F 1934
10 52 °F 1999
10 52 °F 1984
10 52 °F 1926
Lowest High Temperatures in Seattle on July 18
Rank Temperature Year
1 59 °F 1895
2 61 °F 1948
3 63 °F 1996
3 63 °F 1953
5 65 °F 1928
5 65 °F 1932
5 65 °F 2010
5 65 °F 1907
9 66 °F 1981
9 66 °F 2008
9 66 °F 1916
What's the most it has ever rained in Seattle on 7/18?
For the date of Jul 18, the most precipitation ever recorded in Seattle history is 0.29 inches which happened in 2007.
All-Time Most Precipitation in Seattle on July 18
Rank Precipitation Year
1 0.29 inches 2007
2 0.27 inches 1996
3 0.21 inches 1987
4 0.20 inches 2019
5 0.08 inches 1907
6 0.07 inches 1949
6 0.07 inches 1941
8 0.05 inches 1948
8 0.05 inches 1953
10 0.04 inches 1898
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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