Rose Tree Media School District Snow Day Predictor
The odds of a closing or a delay on the next three school mornings in Rose Tree Media, measured against Rose Tree Media's own big snow morning of 4.2 inches.
Will Rose Tree Media close tomorrow?
Rose Tree Media’s snow record
- Biggest day 9.3 in on January 25, 2026
- Snowiest winter 2025 to 2026, 30.1 in
- 6 in mornings 0.4 a winter
- 1 in mornings 2.8 a winter
Measured at a NOAA weather station 9.3 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 Pennsylvania counts a lost day
Pennsylvania requires either 180 days, or hours: 900 for kindergarten through grade 6 and 990 for grades 7 to 12, as the district chooses. The state forgives no days; districts are expected to build make-up days into the calendar for closures beyond any Flexible Instructional Days.
The Pennsylvania rules in the agency’s own words, and every Pennsylvania district
Districts near Rose Tree Media
| District | Snow a winter | 4 in mornings |
|---|---|---|
| Wallingford-Swarthmore School DistrictWallingford | 14.9 in | 0.7 |
| Springfield School DistrictSpringfield | 14.9 in | 0.7 |
| Ridley School DistrictFolsom | 14.9 in | 0.7 |
| Marple Newtown School DistrictNewtown Square | 12.7 in | 0.8 |
| Penn-Delco School DistrictAston | 3.6 in | 0 |
| Chester-Upland School DistrictChester | 14.9 in | 0.7 |
6 schools
Every school in Rose Tree Media follows the district’s call: one closing covers them all.
High
- Penncrest HS
Middle
- Springton Lake MS
Elementary
- Glenwood El Sch
- Media El Sch
- Indian Lane El Sch
- Rose Tree El Sch
Rose Tree Media snow day questions
More for Pennsylvania snow days

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