Highest Temperatures in Seattle History

This is a list of the 20 highest temperatures ever recorded in Seattle, Washington history from 1894–2024 based on data from the NOAA.
What's the hottest it has ever gotten in Seattle?
The hottest temperature in Seattle, Washington history is 108 °F which happened on Monday, June 28, 2021.
Rank Temperature Date
1 108 °F June 28, 2021
2 104 °F June 27, 2021
3 103 °F July 29, 2009
4 102 °F June 26, 2021
5 100 °F July 20, 1994
5 100 °F July 16, 1941
7 99 °F July 23, 1991
7 99 °F August 9, 1981
7 99 °F August 9, 1960
10 98 °F August 16, 2020
10 98 °F July 11, 2007
10 98 °F September 2, 1988
10 98 °F August 10, 1981
10 98 °F July 16, 1979
10 98 °F August 16, 1967
10 98 °F August 8, 1960
10 98 °F July 1, 1942
10 98 °F June 25, 1925
19 97 °F July 28, 2009
19 97 °F July 21, 2006
19 97 °F July 28, 1998
19 97 °F July 12, 1961
19 97 °F July 28, 1958
19 97 °F June 30, 1942
19 97 °F July 15, 1941
Weather Station Details
Years Station Coordinates
1948–2024 Seattle Tacoma International Airport location
1894–1947 University of Washington location