Average Temperature in Kennewick by Year

This page contains a list of the average yearly high and low temperatures in Kennewick, Washington for each year between 1896 and 2023. It is based on NOAA data.

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What Was the Hottest Year Ever in Kennewick?

1934 was the warmest year in the history of Kennewick, Washington. The average daily high temperature was 70.3 °F, and the average low was 45.1 °F.

What Was the Coldest Year Ever in Kennewick?

1985 was the coolest year in the history of Kennewick, Washington. The average daily high temperature was 62.8 °F, and the average low was 38.4 °F.

* click column headers to sort

Year	Rank	High (°F)	Low (°F)
2023	29	67.6	42.1
2022	61	66.3	41.1
2021	6	69.7	42.6
2020	13	69.3	41.7
2019	94	64.8	40.4
2018	44	67.6	41.1
2017	102	64.9	39.6
2016	31	67.7	41.9
2015	11	69.2	42.2
2014	35	67.4	42.0
2013	91	66.0	39.8
2012	57	66.8	41.1
2011	105	65.3	39.2
2010	72	65.9	40.7
2009	103	65.6	38.9
2008	109	65.6	38.4
2007	75	66.5	40.0
2006	55	67.3	40.7
2005	69	66.6	40.3
2004	47	67.3	41.2
2003	26	68.2	41.8
2002	87	66.6	39.4
2001	81	66.3	40.1
2000	97	65.4	39.6
1999	67	67.1	40.0
1998	2	68.1	45.6
1997	18	66.1	44.6
1996	89	64.1	41.8
1995	37	65.2	44.0
1994	8	67.3	44.7
1993	110	62.2	41.5
1992	9	66.9	44.9
1991	42	65.2	43.5
1990	10	66.7	44.7
1989	51	64.7	43.4
1988	21	66.6	43.8
1987	14	67.0	44.1
1986	30	66.2	43.5
1985	117	62.8	38.4
1984	88	65.1	40.9
1982	84	66.0	40.1
1981	49	67.1	41.2
1980	68	65.4	41.6
1978	100	64.3	40.6
1977	70	64.8	42.0
1975	79	65.7	40.7
1974	40	67.5	41.5
1973	32	67.2	42.3
1972	58	66.3	41.5
1971	45	66.4	42.2
1970	77	65.1	41.4
1969	95	63.8	41.3
1968	25	66.1	43.9
1967	3	68.9	44.5
1966	12	67.5	43.9
1965	23	66.6	43.6
1964	65	64.8	42.4
1963	38	65.4	43.7
1962	41	65.6	43.2
1961	5	67.5	44.9
1960	76	64.7	41.8
1959	83	64.5	41.8
1958	4	68.2	44.4
1957	93	64.1	41.2
1956	82	64.9	41.4
1955	112	63.0	40.3
1954	85	64.6	41.5
1953	7	67.9	44.1
1952	60	66.2	41.3
1951	74	65.5	41.1
1950	113	63.4	39.3
1949	98	65.2	39.7
1948	107	63.2	40.9
1947	34	66.3	43.1
1945	39	67.1	41.9
1944	59	66.7	40.9
1943	90	65.3	40.6
1942	54	66.8	41.2
1941	27	67.2	42.7
1940	28	67.6	42.2
1939	15	69.0	41.9
1938	19	67.7	42.9
1937	111	63.1	40.5
1936	106	63.4	40.8
1935	104	63.8	40.7
1934	1	70.3	45.1
1933	46	66.5	42.1
1932	73	64.6	42.0
1931	52	65.7	42.4
1930	101	64.1	40.7
1929	116	63.3	38.7
1928	66	65.4	41.7
1927	86	64.3	41.7
1926	36	67.0	42.4
1925	16	67.7	43.1
1924	80	65.9	40.5
1923	50	66.4	41.8
1922	114	63.3	39.0
1921	71	66.3	40.3
1920	96	66.1	39.0
1919	108	66.4	37.7
1918	20	68.4	42.0
1917	53	67.0	41.0
1916	115	63.5	38.7
1915	48	66.4	42.0
1914	62	66.0	41.4
1912	64	67.6	39.7
1911	63	68.7	38.7
1910	43	68.4	40.3
1909	99	66.0	38.9
1908	24	69.0	41.1
1907	92	64.7	40.8
1906	22	67.4	42.9
1899	56	67.0	40.9
1898	33	68.3	41.1
1897	78	66.0	40.4
1896	17	69.2	41.5

Weather Station Details

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