Stonington School District Snow Day Predictor
The odds of a closing or a delay on the next three school mornings in Stonington, measured against Stonington's own big snow morning of 4.6 inches.
Will Stonington close tomorrow?
Stonington’s snow record
- Biggest day 13 in on January 30, 2022
- Snowiest winter 2020 to 2021, 28.4 in
- 6 in mornings 0.1 a winter
- 1 in mornings 2.9 a winter
Measured at a NOAA weather station 1.1 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 Connecticut counts a lost day
Connecticut requires at least 180 days and 900 hours of actual school work, counting no more than 7 hours a day.
The Connecticut rules in the agency’s own words, and every Connecticut district
Districts near Stonington
| District | Snow a winter | 4 in mornings |
|---|---|---|
| Groton School DistrictMystic | 17 in | 0.7 |
| Ledyard School DistrictLedyard | 17 in | 0.7 |
| New London School DistrictNew London | 27.3 in | 1.5 |
| Waterford School DistrictWaterford | 27.3 in | 1.5 |
| Griswold School DistrictGriswold | 25 in | 1.4 |
| Montville School DistrictOakdale | 24.4 in | 1.3 |
4 schools
Every school in Stonington follows the district’s call: one closing covers them all.
High
- Stonington High School
Middle
- Stonington Middle School, Mystic
Elementary
- Deans Mill School, Stonington
- West Vine Street School
Stonington snow day questions
More for Connecticut snow days

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