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State Winter Policy Guide

Minnesota School Snow Day Policies & Closure Thresholds

Published: June 2026•Minnesota

State Capital

St. Paul

Average Annual Snowfall

54 inches

Sensitivity Level

Low Sensitivity

Live Weather Closure Probabilities for St. Paul, Minnesota

Run our predictive algorithm directly for St. Paulusing real-time atmospheric data. Check today's closing probabilities, ice forecasts, and wind chill alerts.

Calculate St. Paul Closure Chance

AI Overview

Key Takeaways
  • School closures in Minnesota are decided at the local district or county level, usually before 6:00 AM.
  • Average annual snowfall of 54 inches determines local road clearance and plow infrastructure readiness.
  • Untreated rural secondary roads and extreme wind chill hazards are the most common triggers for school cancellations.

Generated and verified by Snow Day Calculator's meteorological AI agent.

Minnesota School Snow Day Mechanics & Policies

Minnesota schools are famous for their high snow tolerance. Minneapolis/St. Paul schools rarely close for snow depth under 8 inches, but will close immediately if wind chills reach -25°F or colder.

In Minnesota, local school boards and county superintendents hold the primary responsibility for announcing delays, early dismissals, or full school closures. They coordinate with state transportation agencies, local law enforcement, and municipal weather forecasting desks starting in the pre-dawn hours.

Key Factors Influencing School Closures in Minnesota

  • Bus Commute Vulnerabilities: School buses represent heavy, long-stopping vehicles. In districts with significant rural mileage, untreated secondary gravel routes are evaluated first. If these routes contain black ice or heavy snow drifts, buses are grounded.
  • Wind Chill and Walking Safety: Even when roads are passable, extreme cold is a closure trigger. Children standing at bus stops are vulnerable to hypothermia and frostbite. School boards routinely cancel classes if the wind chill Index drops below local safe thresholds.
  • Power Grid & Heating Infrastructure: High winds and wet, heavy snow can take down electrical lines. If school buildings lose heat or power, a cancellation is mandatory for safety.

Frequently Asked Questions: Minnesota Snow Days

At what temperature do Minnesota schools close?

Schools close when wind chills are forecast to drop below -25°F to -30°F, which can cause frostbite on exposed skin within 15 minutes.

How much snow does it take to close Twin Cities schools?

Usually 8-10 inches of heavy snow, or if heavy winds create severe drifting and whiteouts on highways.

What is an E-Learning Day in Minnesota?

Minnesota allows up to 5 E-learning days per year to count as regular school days during winter weather events.