Washington December Weather

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

State:

Month:

Statewide December Averages
High temperature	36.5 °F
Low temperature	25.8 °F
Precipitation	6.4 inches

Washington Cities

December 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	47.0	36.5	63	6	13.2	0.0
Battle Ground	45.3	32.8	65	-1	8.0	0.4
Bellingham	45.1	33.8	67	-1	4.3	n/a
Blaine	43.7	33.9	63	-1	5.7	3.1
Bremerton	45.8	35.2	71	7	9.8	n/a
Centralia	45.8	35.2	73	0	6.5	0.3
Chelan	34.6	25.8	69	-18	2.0	8.1
Davenport	31.9	20.0	57	-23	1.9	11.4
Ellensburg	35.0	21.2	65	-31	1.4	13.3
Ephrata	35.8	24.0	69	-21	1.2	n/a
Everett	44.9	35.6	66	5	4.8	n/a
Forks	45.0	34.4	65	3	17.4	2.0
Goldendale	38.4	25.3	63	-18	3.3	n/a
Holden	28.9	16.6	60	-32	7.2	77.3
Kennewick	41.1	27.9	71	-29	1.1	n/a
Leavenworth	34.6	22.4	66	-36	4.8	30.9
Longview	46.4	35.8	64	4	7.4	0.1
Olympia	45.1	32.8	70	-7	7.8	n/a
Pasco	41.1	27.9	71	-29	1.1	n/a
Port Angeles	44.8	33.7	67	6	4.5	n/a
Pullman	36.5	25.3	63	-32	2.7	9.4
Renton	46.9	36.1	69	0	5.2	n/a
Richland	40.7	27.5	71	-29	1.0	n/a
Seattle	46.1	36.6	66	6	5.7	1.6
Sedro-Woolley	45.4	34.4	74	1	5.4	3.1
Spokane	33.7	23.6	60	-25	2.3	13.9
Stevens Pass	30.8	22.8	51	-13	13.2	n/a
Vancouver	45.8	32.9	65	-10	6.5	0.6
Walla Walla	40.9	29.8	71	-24	2.1	2.6
Wenatchee	36.2	26.6	74	-19	1.6	8.0
Winthrop	29.7	16.0	70	-48	2.5	22.1
Yakima	38.0	23.0	72	-26	1.4	7.9