Washington Snow Day Calculator
Will Your School Close Due to Snow?
Instant snow day predictions for schools across Washington
Washington School Closure Prediction Tool
Enter Washington city or ZIP code
Washington Snow Day Forecast Results
Washington ZIP Code Coverage
Greater Seattle Area
Eastern Washington - Spokane Area
South Puget Sound - Olympia Area
Southwest - Vancouver Area
For accurate Washington Snow Day Calculator predictions, please enter a ZIP code from your specific region as conditions vary dramatically between western and eastern Washington
Washington Snow Statistics & Information
Geographic Features
- •Cascade Range
- •Olympic Mountains
- •Puget Sound
- •Columbia River
- •Mount Rainier
Snow Statistics
Annual Average Snowfall
32 inches
Snow Days per Year
25 days
School Information
Average Snow Days
4 days/year
School Districts
295
Washington Historical Snow Events
Record Spokane Snowfall
1969-02-01Snowfall: 48.7 inches
Largest single-day snowfall in Spokane history
Seattle Snowpocalypse
2019-02-11Snowfall: 20.2 inches
Longest stretch of snow closures in Seattle school history
Presidents' Day Weekend Storm
2021-02-13Snowfall: 12.4 inches
Widespread power outages and school closures across western Washington
Washington Snow Facts
Paradise, Mt. Rainier averages 640 inches of snow annually, one of the snowiest places in the world
The state's record low temperature is -48°F, recorded at Winthrop and Mazama
Stevens Pass averages over 450 inches of snow each winter
The Cascade Mountains can receive over 200 inches of snow in a single winter storm
Washington was one of the first states to implement chain requirements for mountain passes
The state maintains over 7,000 miles of highway during winter conditions