Snow Day Probability
☀️ Chance of school cancellation tomorrow
Data provided by Open-Meteo
The Iowa City Public Schools and surrounding Iowa districts together serve thousands of students across many public, charter, and private campuses. The Iowa City area averages approximately 30 inches of snowfall per year, with the heaviest snowfall typically occurring between November and March.
School districts in Iowa City 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 Iowa City as alternatives to a full closure when conditions are borderline.
Iowa City's geography plays a meaningful role in its winter weather: a continental climate exposed to Arctic air masses, ground blizzards, and dangerous wind chills. These factors directly influence how often Iowa City schools end up closed during a given winter. Geographically, Iowa City sits near 41.64°N, 91.50°W, which shapes how regional storm systems and Arctic air masses interact with the area.
Notable historic snow events in or near Iowa City include major Plains blizzards that have repeatedly closed Iowa districts for several days, which produced widespread closures across the region. Historically, schools in the Iowa City area close an average of approximately 6 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 Iowa City based on live weather forecast data from Open-Meteo.
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Mainly clear
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No snowfall or freezing conditions expected this week; schools unlikely to close for any day.
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 Iowa City 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 Iowa City prediction.