Washington May Weather

Washington weather averages and all-time records in the month of May from 1991–2020 based on data made available by the NOAA.

State:

Month:

Washington Cities

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

City	Average (°F)		Record (°F)		Monthly (inches)
City	High	Low	High	Low	Precipitation	Snow
Aberdeen	61.5	46.7	92	25	3.3	0.0
Battle Ground	66.7	44.4	101	26	3.3	0.0
Bellingham	63.2	46.4	90	25	2.2	n/a
Blaine	63.5	46.8	86	21	2.5	0.0
Bremerton	66.0	46.6	92	27	2.1	n/a
Centralia	67.5	46.0	98	27	2.3	0.0
Chelan	70.9	48.7	98	32	1.0	0.0
Davenport	66.2	39.6	94	16	1.4	0.0
Ellensburg	69.2	43.3	99	18	0.8	0.0
Ephrata	73.6	47.8	101	28	0.8	n/a
Everett	63.2	47.3	88	29	2.2	n/a
Forks	64.1	43.3	96	25	4.9	0.0
Goldendale	70.0	40.3	102	20	1.1	n/a
Holden	62.4	35.7	91	15	1.3	0.2
Kennewick	76.2	47.1	104	26	0.8	n/a
Leavenworth	72.5	42.0	101	24	1.2	0.0
Longview	68.5	46.4	99	27	2.9	0.0
Olympia	66.2	42.8	96	25	2.3	n/a
Pasco	76.2	47.1	104	26	0.8	n/a
Port Angeles	60.2	44.6	86	30	1.0	n/a
Pullman	66.1	42.2	97	21	1.8	0.1
Renton	66.5	48.9	95	22	1.8	n/a
Richland	75.9	46.8	105	26	0.7	n/a
Seattle	65.4	48.2	93	28	1.9	0.0
Sedro-Woolley	65.2	46.9	95	25	3.2	0.0
Spokane	67.3	44.2	97	24	1.5	0.1
Stevens Pass	54.6	36.0	83	20	3.7	n/a
Vancouver	67.1	45.6	99	28	2.8	0.0
Walla Walla	71.9	49.1	100	26	2.1	0.0
Wenatchee	72.9	49.2	104	27	0.7	0.0
Winthrop	71.6	40.3	100	20	1.1	0.0
Yakima	73.9	43.6	102	21	0.7	0.0