Snow Day Hub
Wyoming Snow Day Calculator
Wyoming gets 61 inches of snow per year — but not every storm closes school. Live snow day probability for 6 Wyoming cities, calibrated to local closure thresholds.
Wyoming has one of the most snow-hardened school cultures in the country. Across the 6 Wyoming cities covered by SnowSense™, average annual snowfall is 61 inches, with Casper receiving up to 80 inches in a typical winter. Despite that volume, Wyoming districts close school less often than mid-Atlantic districts do — kids, buses, and roads here are built for winter.
What closes Wyoming schools isn't snow accumulation — it's wind chill, ice, or infrastructure failure. Sustained wind chills below −30°F trigger safety-driven cold-day cancellations under most Wyoming districts' protocols. A foot of powder, by contrast, is usually just Tuesday.
The city links above show live snow day probability for every covered Wyoming city. SnowSense™ weighs wind-chill risk separately from accumulation for Wyoming, so a frigid-but-clear day can still register a probability spike when accumulation-only models would show zero.