Snow Days Calculator 2025
Interactive Regional Snow Day Predictor with Climate Zone Analysis
Select Your Region
Click on a region to see climate information and snow patterns
Snow Day Predictor
Temperature Impact
Below 20°F: High closure probability regardless of snowfall. 20-32°F: Moderate impact, depends on snowfall amount. Above 32°F: Lower probability unless heavy snowfall expected.
Snowfall Thresholds
0-2 inches: Low probability unless extremely cold. 2-4 inches: Moderate probability, varies by region. 4+ inches: High probability in most school districts.
Timing Factors
Snow starting before 6 AM increases closure probability. Evening snowfall may lead to delayed decisions. Weekend storms affect Monday school decisions.
Regional Climate Zones & Snow Day Patterns
Northeast
Cold Continental climate. Schools typically close with 2+ inches of snow or temperatures below 10°F.
Southeast
Humid Subtropical climate. Schools close with any measurable snow due to limited snow removal equipment.
Midwest
Continental climate. Schools typically require 4+ inches or extreme cold (below 0°F) for closure.
Southwest
Arid Desert climate. Rarely receives snow; any snowfall typically results in closures.
West Coast
Mediterranean climate. Snow is rare; schools close with minimal snowfall in most areas.
Northwest
Oceanic climate. Schools adapt to wet snow; typically need 3+ inches or icy conditions for closure.