Snow Day Probability
☀️ Chance of school cancellation tomorrow
Data provided by Open-Meteo
Saint John is located in New Brunswick and is served by the public and Catholic school boards that serve Saint John, alongside several private and independent schools in the surrounding region. The Saint John area averages approximately 266 centimetres of snowfall per year, with the peak snow season typically running from December to March.
In New Brunswick, cancellation decisions are posted to school board websites and shared on local radio and television stations, generally by 6:00 AM, after consultation with bus operators and road authorities. Bus cancellations in the Saint John area are often announced separately from in-person school closures, and parents are encouraged to monitor official channels each winter morning.
Saint John's location features an Atlantic Canadian climate with frequent nor'easters, mixed precipitation, and heavy snowfall, which means winter conditions in and around Saint John can vary significantly from one year to the next. Freezing rain, heavy snow, blowing snow, and extreme wind chill are all common reasons for closures. Geographically, Saint John sits near 45.27°N, 66.06°W, which influences how regional storm systems track across the area.
Historically, schools in the Saint John area close an average of approximately 7 times per winter season due to snow, ice, or extreme cold weather. Use our Snow Day Predictor above to check tomorrow's real-time school closure probability for Saint John based on live weather forecast data from Open-Meteo.
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No snowfall and temperatures above freezing throughout the week; no school closures expected.
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 predictor pulls live weather forecast data for Saint John from the Open-Meteo API and analyzes snowfall accumulation, temperature, wind chill, and 24-hour precipitation totals to generate a school closure probability percentage for local school boards.
Check between 9 PM and midnight the evening before a potential storm. Weather forecast models are most reliable within a 12–18 hour window, giving you the most accurate prediction.
School boards in New Brunswick typically announce cancellations through their official website, social media channels, and local radio stations, usually before 6:00 AM on storm days. Bus cancellations are sometimes announced separately from full school closures.