South Hadley School District Snow Day Predictor
The odds of a closing or a delay on the next three school mornings in South Hadley, measured against South Hadley's own big snow morning of 6 inches.
Will South Hadley close tomorrow?
South Hadley’s snow record
More 4 inch school mornings than 56% of the 291 Massachusetts districts with a station record.
- Biggest day 10.8 in on January 26, 2026
- Snowiest winter 2025 to 2026, 64.1 in
- 6 in mornings 1.2 a winter
- 1 in mornings 7.4 a winter
Measured at a NOAA weather station 12.2 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 Massachusetts counts a lost day
Massachusetts requires a 185 day calendar, at least 180 days actually held, and 900 hours for elementary or 990 hours for secondary students. Every day lost through March 31 is made up with full rescheduled days; after March 31, days are made up until 180 or the scheduled 185th day, whichever comes first.
The Massachusetts rules in the agency’s own words, and every Massachusetts district
Districts near South Hadley
| District | Snow a winter | 4 in mornings | Built in days |
|---|---|---|---|
| Holyoke School DistrictHolyoke | 26.1 in | 1.1 | |
| Chicopee School DistrictChicopee | 26.1 in | 1.1 | All made up |
| Easthampton School DistrictEasthampton | 53.4 in | 3.1 | |
| Ludlow School DistrictLudlow | 37.6 in | 2 | |
| Northampton School DistrictNorthampton | 34.2 in | 2.1 | |
| West Springfield School DistrictWest Springfield | 26.1 in | 1.1 |
4 schools
Every school in South Hadley follows the district’s call: one closing covers them all.
High
- South Hadley High
Middle
- Michael E. Smith Middle School
Elementary
- Mosier
- Plains Elementary
South Hadley snow day questions
More for Massachusetts snow days

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