SnowDay Predictor

Snow Day Predictor for Joliet, IL

Joliet is a mid-size city in Illinois. Will Joliet schools close or run late tomorrow? The live odds below are computed from tonight’s forecast for Joliet with our transparent snow-day model — no account, no guesswork hidden behind the number.

Enter your town to see the odds of a snow day or 2-hour delay tomorrow — with the exact weather factors behind the number.

Do Joliet schools close for snow?

Joliet sees about 20 to 40 inches a winter. Clipper systems and the occasional ice storm drive most closures. A solid 3–5" storm, an ice event, or a sub-zero wind chill will typically do it. Two-hour delays are popular here to let plows and the sun do their work.

The percentage above updates with tonight's forecast — check back as a storm approaches, since timing and totals shift right up to the morning call.

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Joliet snow day FAQ

Will there be a snow day in Joliet tomorrow?

Tomorrow's odds for Joliet are shown live above, computed from tonight's forecast with our transparent model. Treat it as a well-informed estimate and confirm with your district.

How much snow does it take to close Joliet, Illinois schools?

Joliet sees about 20 to 40 inches a winter. Clipper systems and the occasional ice storm drive most closures. A solid 3–5" storm, an ice event, or a sub-zero wind chill will typically do it. Two-hour delays are popular here to let plows and the sun do their work.

Is this an official Joliet school closing list?

No — this is an independent, probabilistic estimate and is not affiliated with any Joliet-area district. Always confirm closures and delays with your school or district directly.