Lunenburg School District Snow Day Predictor
The odds of a closing or a delay on the next three school mornings in Lunenburg, measured against Lunenburg's own big snow morning of 7.1 inches.
Will Lunenburg close tomorrow?
Lunenburg’s snow record
More 4 inch school mornings than 100% of the 291 Massachusetts districts with a station record.
- Biggest day 17 in on January 26, 2026
- Snowiest winter 2016 to 2017, 104.7 in
- 6 in mornings 2.2 a winter
- 1 in mornings 9.9 a winter
Measured at a NOAA weather station 4.3 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 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 Lunenburg
| District | Snow a winter | 4 in mornings | Built in days |
|---|---|---|---|
| Fitchburg School DistrictFitchburg | 48.1 in | 3 | |
| Leominster School DistrictLeominster | 48.1 in | 3 | 5 |
| North Middlesex School DistrictTownsend | 52.8 in | 2.6 | |
| Groton-Dunstable School DistrictGroton | 40.5 in | 2.1 | |
| Ayer-Shirley School DistrictAyer | 40.5 in | 2.1 | |
| Harvard School DistrictHarvard | 48.7 in | 2.4 |
5 schools
Every school in Lunenburg follows the district’s call: one closing covers them all.
High
- Lunenburg High
Middle
- Lunenburg Middle School
Elementary
- Lunenburg Primary School
- Turkey Hill Elementary School
Other schools
- Advanced Community Experience Program
Lunenburg 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.