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Washington Weather Records

Weather averages and records for the U.S. state of Washington based on data made available by the NOAA.

Washington Statewide Averages

Average temperatures and precipitation over the entire territory of the state, from 1991–2020.

Month	High (°F)	Low (°F)	Precipitation (in)
January	37.4	26.3	6.2
February	41.9	27.2	4.3
March	48.7	30.7	4.6
April	55.8	35.0	3.3
May	64.2	41.5	2.5
June	69.9	46.7	1.9
July	78.7	52.1	0.8
August	78.7	51.9	0.9
September	70.8	46.1	1.7
October	56.9	37.6	4.1
November	43.8	30.7	6.4
December	36.5	25.8	6.4
Entire Year	57.0	37.6	43.2

Washington Cities

Yearly weather averages for various places in Washington, from 1991–2020.

City	Average (°F)		Record (°F)		Yearly (inches)
City	High	Low	High	Low	Precipitation	Snow
Aberdeen	58.5	44.4	105	6	83.9	0.5
Battle Ground	62.0	41.2	112	-11	52.2	2.6
Bellingham	58.4	43.0	100	-4	33.5	n/a
Blaine	57.6	43.4	98	-9	41.5	10.5
Bremerton	60.8	44.0	102	7	55.5	n/a
Centralia	61.9	43.5	107	-4	40.7	0.3
Chelan	60.4	41.8	111	-18	12.1	20.6
Davenport	57.3	33.8	107	-28	13.7	31.4
Ellensburg	60.5	36.5	110	-31	9.1	27.0
Ephrata	62.8	40.9	116	-24	7.5	n/a
Everett	58.8	44.6	100	1	33.5	n/a
Forks	59.0	41.7	110	3	120.8	8.4
Goldendale	62.6	36.4	113	-29	15.9	n/a
Holden	52.7	30.5	101	-32	42.0	262.4
Kennewick	66.1	44.4	115	-29	7.9	2.0
Leavenworth	61.7	35.8	110	-36	25.8	78.3
Longview	63.0	44.1	108	-6	46.8	0.1
Olympia	60.9	40.4	110	-8	50.5	n/a
Port Angeles	56.5	41.7	95	6	27.4	n/a
Pullman	59.3	37.5	110	-32	20.0	30.3
Richland	64.5	42.6	113	-22	7.2	3.0
Seattle	60.4	45.6	108	0	39.3	5.1
Sedro-Woolley	59.9	43.2	99	-2	47.0	5.6
Spokane	58.1	38.5	109	-25	16.5	44.6
Stevens Pass	49.2	33.9	97	-13	91.3	n/a
Vancouver	62.2	42.1	112	-10	41.5	1.0
Walla Walla	64.2	44.4	116	-24	18.1	8.4
Wenatchee	62.7	42.6	113	-19	9.0	20.3
Winthrop	59.5	33.0	109	-48	15.0	60.9
Yakima	64.2	37.4	113	-25	8.0	18.5