Number of Days of 100 °F in Pullman 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 Pullman, Washington, between 1940 and 2024.

Also see:

Which year had the most 100° days?

Based on NOAA records, the year 2015 holds the record for the most 100 °F days in Pullman history. There were 8 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 Pullman so far in 2024. As of April 29, the highest temperature this year is 72 °F.

The last time it reached at least 100° F was August 18, 2023.

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

Year	Rank	Days >= 100 °F
2024	32	0
2023	4	5
2022	9	3
2021	2	6
2020	5	4
2019	32	0
2018	11	2
2017	20	1
2016	32	0
2015	1	8
2014	11	2
2013	32	0
2012	32	0
2011	32	0
2010	32	0
2009	11	2
2008	20	1
2007	32	0
2006	9	3
2005	32	0
2004	20	1
2003	11	2
2002	20	1
2001	20	1
2000	32	0
1999	32	0
1998	2	6
1997	20	1
1996	11	2
1995	32	0
1994	5	4
1993	32	0
1992	5	4
1991	32	0
1990	11	2
1989	32	0
1988	20	1
1987	32	0
1986	32	0
1985	32	0
1984	32	0
1983	32	0
1982	32	0
1981	32	0
1980	32	0
1979	32	0
1978	32	0
1977	32	0
1976	32	0
1975	32	0
1974	32	0
1973	32	0
1972	11	2
1971	32	0
1970	32	0
1969	32	0
1968	32	0
1967	11	2
1966	20	1
1965	32	0
1964	32	0
1963	32	0
1962	32	0
1961	5	4
1960	11	2
1959	20	1
1958	20	1
1957	32	0
1956	20	1
1955	32	0
1954	32	0
1953	32	0
1952	32	0
1951	32	0
1950	32	0
1949	32	0
1948	32	0
1947	32	0
1946	20	1
1945	32	0
1944	32	0
1943	32	0
1942	32	0
1941	32	0
1940	32	0

Weather Station Details

Years	Station	Coordinates
1940–2024	Pullman 2 Nw	location