Snow Day Probability
☀️ Chance of school cancellation tomorrow
Data provided by Open-Meteo
The Frederick Public Schools and surrounding Maryland districts together serve thousands of students across many public, charter, and private campuses. The Frederick area averages approximately 14 inches of snowfall per year, with the heaviest snowfall typically occurring between December and February.
School districts in Frederick generally announce closures through their official websites, automated phone calls, local TV, and radio stations, with most decisions made by the superintendent in the early morning hours, typically by 5:00 AM on storm days. Two-hour delays and remote-learning days are sometimes used in Frederick as alternatives to a full closure when conditions are borderline.
Frederick's geography plays a meaningful role in its winter weather: a humid subtropical to continental coastal climate exposed to powerful Atlantic nor'easters. These factors directly influence how often Frederick schools end up closed during a given winter. Geographically, Frederick sits near 39.45°N, 77.33°W, which shapes how regional storm systems and Arctic air masses interact with the area.
Notable historic snow events in or near Frederick include the January 2016 "Snowzilla" blizzard which dropped over two feet on the state, which produced widespread closures across the region. Historically, schools in the Frederick area close an average of approximately 2 days per winter season due to snow, ice, or extreme cold. Use our Snow Day Calculator above to check tomorrow's real-time school closure probability for Frederick based on live weather forecast data from Open-Meteo.
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No snow or ice expected this week; all days have negligible closure risk due to lack of winter precipitation.
Generated by AI from 7-day Open-Meteo forecast. Snow day predictions are probability estimates based on weather forecast data. School closure decisions are made by local school administrators — always verify with your school's official website, app, or local news for confirmed cancellations.
Our calculator pulls live weather forecast data for Frederick from the Open-Meteo API and analyzes snowfall accumulation, temperature, wind chill, and 24-hour precipitation totals to generate a school closure probability percentage.
Check between 9 PM and midnight the evening before a potential storm. Weather models are most reliable within a 12–18 hour forecast window, giving you the most accurate prediction for the following morning.
Yes. Public schools close more readily than private schools, which close more readily than colleges and universities. Select your school type for the most accurate Frederick prediction.