Number of Days of 90 °F in Walla Walla 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 Walla Walla, Washington, between 1949 and 2024.

Also see:

Which year had the most 90° days?

Based on NOAA records, the year 1958 holds the record for the most 90 °F days in Walla Walla history. There were 67 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 Walla Walla so far in 2024. As of April 29, the highest temperature this year is 77 °F.

The last time it reached at least 90° F was September 9, 2023.

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

Year	Rank	Days >= 90 °F
2024	72	0
2023	41	38
2022	24	45
2021	6	53
2020	46	36
2019	51	35
2018	30	41
2017	3	63
2016	41	38
2015	6	53
2014	25	44
2013	4	60
2012	51	35
2011	51	35
2010	55	34
2009	19	46
2008	30	41
2007	41	38
2006	13	50
2005	27	43
2004	30	41
2003	19	46
2002	29	42
2001	30	41
2000	55	34
1999	45	37
1998	72	0
1997	72	0
1996	72	0
1995	72	0
1994	5	57
1993	67	27
1992	25	44
1991	41	38
1990	13	50
1989	66	28
1988	11	51
1987	19	46
1986	17	48
1985	6	53
1984	17	48
1983	55	34
1982	19	46
1981	16	49
1980	70	20
1979	38	39
1978	55	34
1977	11	51
1976	61	29
1975	46	36
1974	13	50
1973	19	46
1972	38	39
1971	30	41
1970	10	52
1969	30	41
1968	55	34
1967	2	65
1966	61	29
1965	46	36
1964	69	24
1963	61	29
1962	61	29
1961	6	53
1960	27	43
1959	60	32
1958	1	67
1957	67	27
1956	51	35
1955	37	40
1954	70	20
1953	46	36
1952	38	39
1951	46	36
1950	30	41
1949	61	29

Weather Station Details

Years	Station	Coordinates
1949–2024	Walla Walla Regional Airport	location