Arlington Heights School District 25 Snow Day Predictor
The odds of a closing or a delay on the next three school mornings in Arlington Heights, measured against Arlington Heights's own big snow morning of 3.2 inches.
Will Arlington Heights close tomorrow?
Arlington Heights’s snow record
More 4 inch school mornings than 79% of the 788 Illinois districts with a station record.
- Biggest day 10.5 in on November 26, 2018
- Snowiest winter 2018 to 2019, 57.4 in
- 6 in mornings 0.1 a winter
- 1 in mornings 6.5 a winter
Measured at a NOAA weather station 3.9 miles 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 Arlington Heights
| District | Snow a winter | 4 in mornings | Built in days |
|---|---|---|---|
| Township High School District 214Arlington Heights | 33.8 in | 0.9 | |
| Community Consolidated School District 59Elk Grove Vlg | 30.9 in | 0.7 | |
| Des Plaines Community Consolidated School District 62Des Plaines | 26.1 in | 0.6 | |
| Schaumburg Community Consolidated School District 54Schaumburg | 33.8 in | 0.9 | 2 |
| Palatine Community Consolidated School District 15Palatine | 23.9 in | 0.5 | |
| Township High School District 211Palatine | 23.9 in | 0.5 |
9 schools
Every school in Arlington Heights follows the district’s call: one closing covers them all.
Middle
- Thomas Middle School
- South Middle School
Elementary
- Olive-Mary Stitt School
- Westgate Elem School
- Ivy Hill Elem School
- Dryden Elem School
- Windsor Elementary School
- Patton Elem School
- Greenbrier Elem School
Arlington Heights 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.