Snow Day Calculator
Missouri, United States

Will St. Louis Have a Snow Day Tomorrow?

Live closure chance for St. Louis Public Schools, updated every hour from the local hour by hour forecast.

St. Louis, MO
Forecast for Friday, October 9 (this morning)
Very unlikely

Plan on school as usual

No snow, ice or dangerous cold shows up in the forecast for this morning. Plan on a normal school day.

Snowfall
0 in
Snow 3 AM to 7 AM
0 in
Low / High
52°F / 86°F
Max wind
9 mph
Precip chance
0%
Conditions
Cloudy

Overnight snow, hour by hour

Bold hours = bus prep window
How we got 0%
No winter risk factors found0
Base score0
Standard region for Missouri×1.00
Friday day of week bias×1.10
Final chance (capped at 99%)0%

Updated 8:53 AM. This is a prediction. Your school district makes the final call.

Winter in St. Louis

St. Louis sits in a zone where ice storms are common. A thin glaze can shut down roads faster than a few inches of snow.

Schools in this area sit in the middle. A few inches at the wrong time can close them.

Average snowfall: about 17 inches per year.

St. Louis snow day FAQ

Will St. Louis have a snow day tomorrow?

Right now our forecast gives St. Louis a 0% chance for Friday. This number updates every hour as new forecast data arrives.

How much snow does St. Louis get in a normal winter?

St. Louis gets about 17 inches of snow in an average year. Some winters bring much more and some bring much less.

Who decides if St. Louis Public Schools closes?

The superintendent or director of education makes the call, usually between 4:30 AM and 6 AM. They look at road reports, bus routes and the forecast. Always check the official St. Louis Public Schools website or alerts for the final word.

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