Number of Days of 90 °F in Seattle by Year

This page contains a list of the number of days in each year that the high temperature equaled or exceeded 90 degrees Fahrenheit in Seattle, Washington, between 1894 and 2024.

Also see:

Which year had the most 90° days?

Based on NOAA records, the year 2022 holds the record for the most 90 °F days in Seattle history. There were 13 days with a high temperature of at least 90 degrees that year.

How many so far this year (2024)?

It has not reached 90 degrees Fahrenheit in Seattle so far in 2024. As of April 22, the highest temperature this year is 74 °F.

The last time it reached at least 90° F was August 17, 2023.

Years marked with a gold background have more than 5% incomplete data
Click column headers to sort

Year	Rank	Days >= 90 °F
2024	90	0
2023	12	6
2022	1	13
2021	5	8
2020	30	4
2019	46	2
2018	3	11
2017	5	8
2016	8	7
2015	2	12
2014	23	5
2013	46	2
2012	23	5
2011	90	0
2010	12	6
2009	8	7
2008	12	6
2007	65	1
2006	23	5
2005	90	0
2004	37	3
2003	30	4
2002	46	2
2001	90	0
2000	90	0
1999	90	0
1998	30	4
1997	90	0
1996	37	3
1995	23	5
1994	37	3
1993	65	1
1992	12	6
1991	65	1
1990	8	7
1989	46	2
1988	5	8
1987	37	3
1986	30	4
1985	37	3
1984	65	1
1983	65	1
1982	46	2
1981	12	6
1980	90	0
1979	23	5
1978	30	4
1977	12	6
1976	90	0
1975	65	1
1974	37	3
1973	65	1
1972	12	6
1971	12	6
1970	37	3
1969	46	2
1968	37	3
1967	12	6
1966	90	0
1965	12	6
1964	65	1
1963	46	2
1962	90	0
1961	23	5
1960	23	5
1959	46	2
1958	4	9
1957	90	0
1956	65	1
1955	65	1
1954	90	0
1953	90	0
1952	65	1
1951	30	4
1950	90	0
1949	65	1
1948	90	0
1947	90	0
1946	65	1
1945	90	0
1944	46	2
1943	90	0
1942	8	7
1941	12	6
1940	90	0
1939	37	3
1938	46	2
1937	65	1
1936	90	0
1935	46	2
1934	46	2
1933	46	2
1932	90	0
1931	46	2
1930	90	0
1929	90	0
1928	90	0
1927	65	1
1926	65	1
1925	65	1
1924	65	1
1923	90	0
1922	90	0
1921	90	0
1920	90	0
1919	90	0
1918	90	0
1917	90	0
1916	90	0
1915	90	0
1914	90	0
1913	90	0
1912	65	1
1911	46	2
1910	90	0
1909	90	0
1908	90	0
1907	65	1
1906	65	1
1905	65	1
1904	46	2
1903	65	1
1902	46	2
1901	90	0
1900	90	0
1899	46	2
1898	30	4
1897	65	1
1896	65	1
1895	46	2
1894	90	0

Weather Station Details

Years	Station	Coordinates
1948–2024	Seattle Tacoma International Airport	location
1894–1947	University of Washington	location