Mascoutah Community Unit School District 19 Snow Day Predictor
The odds of a closing or a delay on the next three school mornings in Mascoutah, measured against Mascoutah's own big snow morning of 2.9 inches.
Will Mascoutah close tomorrow?
Mascoutah’s snow record
- Biggest day 7.4 in on January 12, 2019
- Snowiest winter 2018 to 2019, 17 in
- 6 in mornings 0.1 a winter
- 1 in mornings 2.1 a winter
Measured at a NOAA weather station under a mile away. Mornings are the 7 am snow reading on a weekday from December 1 through March 31, over the ten winters from 2016 to 2017 through 2025 to 2026, from NOAA GHCN Daily.
How Illinois counts a lost day
Illinois requires a calendar of at least 185 days to guarantee 176 days of actual student attendance, each of at least 5 clock hours. The extra calendar days are emergency days used first; after they are gone, the State Superintendent may excuse days lost to an act of God or a hazard beyond the district's control without cutting state aid.
The Illinois rules in the agency’s own words, and every Illinois district
Districts near Mascoutah
| District | Snow a winter | 4 in mornings |
|---|---|---|
| O'Fallon Community Consolidated School District 90O Fallon | 12.5 in | 0.3 |
| Belleville Township High School District 201Belleville | 12.5 in | 0.3 |
| Belleville School District 118Belleville | 12.5 in | 0.3 |
| Collinsville Community Unit School District 10Collinsville | 12.5 in | 0.3 |
| Triad Community Unit School District 2Troy | 12.4 in | 0.4 |
| Cahokia Community Unit School District 187Cahokia | 6.1 in | 0.1 |
5 schools
Every school in Mascoutah follows the district’s call: one closing covers them all.
High
- Mascoutah High School
Middle
- Mascoutah Middle School
Elementary
- Scott Elem School, Scott Air Force Base
- Mascoutah Elem School
- Wingate Elementary School, Shiloh
Mascoutah snow day questions
More for Illinois snow days

The odds are a forecast read, and the superintendent makes the call: the district’s own announcement is the one to follow.