Number of Days of 100 °F in Winthrop by Year

This page contains a list of the number of days in each year that the high temperature equaled or exceeded 100 degrees Fahrenheit in Winthrop, Washington, between 1906 and 2024.

Also see:

Which year had the most 100° days?

Based on NOAA records, the year 1977 holds the record for the most 100 °F days in Winthrop history. There were 9 days with a high temperature of at least 100 degrees that year.

How many so far this year (2024)?

It has not reached 100 degrees Fahrenheit in Winthrop so far in 2024. As of April 16, the highest temperature this year is 77 °F.

The last time it reached at least 100° 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 >= 100 °F
2024	66	0
2023	19	3
2022	7	6
2021	3	7
2020	19	3
2019	66	0
2018	66	0
2017	66	0
2016	66	0
2015	10	5
2014	19	3
2013	53	1
2012	66	0
2011	66	0
2010	66	0
2009	53	1
2008	19	3
2007	66	0
2006	19	3
2005	66	0
2004	66	0
2003	19	3
2002	37	2
2001	66	0
2000	66	0
1999	66	0
1998	15	4
1997	66	0
1996	66	0
1995	66	0
1994	15	4
1993	66	0
1992	37	2
1991	66	0
1990	66	0
1989	66	0
1988	37	2
1987	66	0
1986	37	2
1985	19	3
1984	37	2
1983	66	0
1982	66	0
1981	3	7
1980	66	0
1979	10	5
1978	53	1
1977	1	9
1976	66	0
1975	19	3
1974	66	0
1973	66	0
1972	37	2
1971	1	9
1970	19	3
1969	66	0
1968	37	2
1967	10	5
1966	19	3
1965	37	2
1964	66	0
1963	66	0
1962	66	0
1961	19	3
1960	10	5
1959	19	3
1958	53	1
1957	66	0
1956	66	0
1955	66	0
1954	66	0
1953	66	0
1952	53	1
1951	66	0
1950	66	0
1949	53	1
1948	66	0
1947	66	0
1946	66	0
1945	66	0
1944	66	0
1943	66	0
1942	53	1
1941	19	3
1940	66	0
1939	19	3
1938	10	5
1937	66	0
1936	37	2
1935	37	2
1934	19	3
1933	19	3
1932	66	0
1931	53	1
1930	3	7
1929	19	3
1928	3	7
1927	37	2
1926	7	6
1925	37	2
1924	7	6
1923	37	2
1922	53	1
1921	66	0
1920	66	0
1919	37	2
1918	66	0
1917	15	4
1916	53	1
1915	53	1
1914	37	2
1913	19	3
1912	53	1
1911	15	4
1910	37	2
1909	66	0
1908	66	0
1907	66	0
1906	53	1

Weather Station Details

Years	Station	Coordinates
1906–2024	Winthrop 1 WSW	location