Lewiston-Porter Central School District Snow Day Predictor
The odds of a closing or a delay on the next three school mornings in Lewiston-Porter, measured against Lewiston-Porter's own big snow morning of 3.4 inches.
Will Lewiston-Porter close tomorrow?
Lewiston-Porter’s snow record
- Biggest day 17 in on January 17, 2022
- Snowiest winter 2018 to 2019, 76.9 in
- 6 in mornings 0.8 a winter
- 1 in mornings 10.2 a winter
Measured at a NOAA weather station 9.7 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 Lewiston-Porter
| District | Snow a winter | 4 in mornings | Built in days |
|---|---|---|---|
| Niagara-Wheatfield Central School DistrictSanborn | 77.9 in | 3.1 | |
| Niagara Falls City School DistrictNiagara Falls | 54.8 in | 1.6 | 3 |
| Starpoint Central School DistrictLockport | 77.9 in | 3.1 | |
| Grand Island Central School DistrictGrand Island | 54.8 in | 1.6 | |
| North Tonawanda City School DistrictNorth Tonawanda | 75.2 in | 2.6 | |
| Tonawanda City School DistrictTonawanda | 72.6 in | 2.6 |
4 schools
Every school in Lewiston-Porter follows the district’s call: one closing covers them all.
High
- Lewiston Porter Senior High School
Middle
- Lewiston Porter Middle School
Elementary
- Primary Education Center
- Intermediate Education Center
Lewiston-Porter 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.