Snow Day Probability
☀️ Chance of school cancellation tomorrow
Data provided by Open-Meteo
Hamilton is located in Ontario and is served by local Ontario school boards serving the Hamilton area, alongside several private and independent schools in the surrounding region. The Hamilton area averages approximately 166 centimetres of snowfall per year, with the peak snow season typically running from December to March.
In Ontario, closures are communicated through board websites, automated phone calls, local news, and radio, with most decisions finalized in the early morning before bus runs begin. Bus cancellations in the Hamilton area are often announced separately from in-person school closures, and parents are encouraged to monitor official channels each winter morning.
Hamilton's location features a Great Lakes climate where lake-effect snow off Lakes Huron, Erie, and Ontario produces heavy localized snowfall, which means winter conditions in and around Hamilton 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, Hamilton sits near 43.26°N, 79.87°W, which influences how regional storm systems track across the area.
Historically, schools in the Hamilton area close an average of approximately 6 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 Hamilton based on live weather forecast data from Open-Meteo.
Browse all Ontario snow day predictions.
Clear sky
Cast Your Vote: Will School Be Closed Tomorrow?
Cast your prediction to see what others think!
No snow or ice expected this week; schools will remain open due to mild temperatures and 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 predictor pulls live weather forecast data for Hamilton 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 Ontario 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.