Number of Days of 80 °F in Kennewick by Year

This page contains a list of the number of days in each year that the high temperature equaled or exceeded 80 degrees Fahrenheit in Kennewick, Washington, between 1894 and 2024.

Also see:

Which year had the most 80° days?

Based on NOAA records, the year 1940 holds the record for the most 80 °F days in Kennewick history. There were 132 days with a high temperature of at least 80 degrees that year.

How many so far this year (2024)?

As of April 25, there have been 3 days this year where the high temperature has reached at least 80 degrees Fahrenheit in Kennewick, Washington.

The last time it reached at least 80° F was April 14, 2024.

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

Year	Rank	Days >= 80 °F
2024	127	3
2023	4	128
2022	14	121
2021	16	120
2020	8	124
2019	8	124
2018	22	117
2017	38	111
2016	22	117
2015	7	125
2014	5	127
2013	67	104
2012	43	110
2011	92	98
2010	108	92
2009	11	122
2008	43	110
2007	60	106
2006	50	108
2005	77	100
2004	50	108
2003	11	122
2002	94	97
2001	50	108
2000	77	100
1999	70	103
1998	108	92
1997	70	103
1996	114	90
1995	77	100
1994	33	113
1993	108	92
1992	26	115
1991	100	95
1990	77	100
1989	77	100
1988	60	106
1987	33	113
1986	70	103
1985	76	101
1984	98	96
1983	77	100
1982	89	99
1981	106	93
1980	70	103
1979	114	90
1978	126	57
1977	118	87
1976	77	100
1975	60	106
1974	26	115
1973	43	110
1972	22	117
1971	66	105
1970	77	100
1969	60	106
1968	98	96
1967	14	121
1966	48	109
1965	67	104
1964	121	85
1963	43	110
1962	94	97
1961	57	107
1960	67	104
1959	123	82
1958	38	111
1957	38	111
1956	108	92
1955	125	76
1954	124	78
1953	118	87
1952	32	114
1951	43	110
1950	50	108
1949	36	112
1948	103	94
1947	36	112
1946	77	100
1945	50	108
1944	21	118
1943	11	122
1942	19	119
1941	103	94
1940	1	132
1939	2	129
1938	5	127
1937	112	91
1936	94	97
1935	100	95
1934	19	119
1933	103	94
1932	112	91
1931	50	108
1930	77	100
1929	89	99
1928	60	106
1927	121	85
1926	70	103
1925	77	100
1924	22	117
1923	57	107
1922	38	111
1921	89	99
1920	70	103
1919	26	115
1918	8	124
1917	60	106
1916	106	93
1915	94	97
1914	92	98
1913	33	113
1912	57	107
1911	26	115
1910	2	129
1909	100	95
1908	26	115
1907	118	87
1906	38	111
1905	117	89
1904	16	120
1903	128	0
1902	128	0
1901	128	0
1900	128	0
1899	77	100
1898	16	120
1897	26	115
1896	48	109
1895	114	90
1894	50	108

Weather Station Details

Years	Station	Coordinates
1999–2024	Pasco Tri Cities Airport	location
1894–1998	Kennewick	location