Colorado Snow Day Calculator

Real-time school closure predictions for 5 cities across Colorado.

Colorado Winter Weather Overview

Colorado has a high-elevation continental climate with rapid temperature swings and wind-driven blizzards. Statewide, the average annual snowfall is approximately 60 inches, with the heaviest snow typically falling between November and April. Notable historic snow events affecting Colorado schools include the March 2003 blizzard that dropped several feet across the Front Range. Districts across Colorado report closing schools an average of approximately 5 days per winter season due to snow, ice, or extreme cold.

How Colorado Schools Handle Snow Days

School districts across Colorado make their own snow-day decisions, typically between 4:30 and 6:00 AM on storm days. Superintendents consult with road crews, transportation supervisors, and the National Weather Service before announcing closures, two-hour delays, or remote-learning days. In Colorado it is common for districts in the same metro area to make different calls based on local conditions. Closures are communicated through district websites, automated phone calls, local TV and radio stations, and increasingly through social media and parent alert apps.

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Frequently Asked Questions

How do I find out if Colorado schools are closed?

Each school district in Colorado posts closure decisions on its own website and sends automated calls or texts to parents. Local TV and radio stations also publish closure lists. Decisions are usually made by 5:00 AM on storm days.

Do all Colorado districts close on the same day?

No. Even within the same metro area, neighbouring districts in Colorado often make different calls based on local road conditions, bus routes, and storm timing. Always check your specific district.

How accurate is the snow day calculator for Colorado?

Our calculator uses live Open-Meteo forecast data — snowfall, temperature, wind chill, and precipitation — to estimate closure probability for any city in Colorado. It is a forecast tool, not an official source; final decisions are made by individual districts.

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