Marcellus Central School District Snow Day Predictor
The odds of a closing or a delay on the next three school mornings in Marcellus, measured against Marcellus's own big snow morning of 5 inches.
Will Marcellus close tomorrow?
Marcellus’s snow record
More 4 inch school mornings than 92% of the 676 New York districts with a station record.
- Biggest day 22.5 in on March 15, 2017
- Snowiest winter 2025 to 2026, 149.8 in
- 6 in mornings 2.3 a winter
- 1 in mornings 18.1 a winter
Measured at a NOAA weather station 3.7 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 New York counts a lost day
New York requires 180 days of session plus 900 hours a year for kindergarten to grade 6 and 990 hours for grades 7 to 12. The Commissioner can excuse up to 5 days closed for extraordinary weather, but only if the district cannot make them up by using all its scheduled vacation days before the June Regents exams.
The New York rules in the agency’s own words, and every New York district
Districts near Marcellus
| District | Snow a winter | 4 in mornings | Built in days |
|---|---|---|---|
| Skaneateles Central School DistrictSkaneateles | 98.4 in | 3.9 | |
| West Genesee Central School DistrictCamillus | 101.8 in | 5.2 | |
| Westhill Central School DistrictSyracuse | 101.8 in | 5.2 | |
| Jordan-Elbridge Central School DistrictJordan | 101.8 in | 5.2 | |
| Solvay Union Free School DistrictSolvay | 101.8 in | 5.2 | |
| Syracuse City School DistrictSyracuse | 102.5 in | 4.6 | 1 |
3 schools
Every school in Marcellus follows the district’s call: one closing covers them all.
High
- Marcellus High School
Middle
- C S Driver Middle School
Elementary
- K C Heffernan Elementary School
Marcellus snow day questions
More for New York snow days

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