Average Snowfall for Washington in January

The tables below give monthly averages for snowfall during January at cities and other locations in Washington. The numbers are for the total amount of new snow and how many days it snows at least 0.1 inches (0.25 centimetres) this month.

The snowfall totals are averages based on weather data collected from 1991 to 2020 for the US National Centers for Environmental Information.

You can jump to a separate table for each region of the state: Olympic Peninsula & West Coast, San Juan Islands & Puget Sound, Cascade Mountains and Eastern Washington.

Olympic Peninsula & West Coast

Average total snowfall in January

Days	Place	Inches	Centi­metres
0.0	Aberdeen	0.0	0.0
1.6	Forks	3.1	7.9
0.0	Grayland	0.0	0.0
0.0	Long Beach	0.0	0.0
0.0	Port Angeles	0.0	0.0

San Juan Islands, Puget Sound & South

January snowfall averages

Days	Place	Inches	Centi­metres
0.7	Bellingham	1.1	2.8
0.5	Bremerton	0.6	1.5
1.3	Oak Harbor, Whidbey Island	1.1	2.8
1.0	Olga, Orcas Island	1.8	4.6
0.5	Olympia	2.0	5.1
0.0	Port Townsend	0.0	0.0
1.4	Seattle	1.8	4.6
0.5	Vancouver	0.5	1.3

Cascade Mountains

Average snow for January

Days	Place	Inches	Centi­metres
4.1	Baker Lake Dam	13.1	33.3
4.7	Baring	13.8	35.1
4.7	Ross Dam	17.2	43.7

Eastern Washington State

Average total snowfall in January

Days	Place	Inches	Centi­metres
9.8	Boundary Dam	18.5	47.0
5.0	Chelan	7.7	19.6
8.7	Leavenworth	22.1	56.1
4.8	Pullman	9.6	24.4
9.5	Spokane	12.3	31.2
2.3	Walla Walla	1.0	2.5
4.2	Wenatchee	5.6	14.2
10.1	Winthrop	16.6	42.2
4.4	Yakima	6.2	15.7