Byron Public School District Snow Day Predictor
The odds of a closing or a delay on the next three school mornings in Byron, measured against Byron's own big snow morning of 4 inches.
Will Byron close tomorrow?
Byron’s snow record
- Biggest day 13.5 in on February 24, 2019
- Snowiest winter 2018 to 2019, 70.4 in
- 6 in mornings 0.7 a winter
- 1 in mornings 7.9 a winter
Measured at a NOAA weather station 8.7 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 Minnesota counts a lost day
Minnesota requires at least 165 days for grades 1 to 11, plus 935 hours for grades 1 to 6 and 1,020 hours for grades 7 to 12.
The Minnesota rules in the agency’s own words, and every Minnesota district
Districts near Byron
| District | Snow a winter | 4 in mornings |
|---|---|---|
| Kasson-Mantorville School DistrictKasson | 50.3 in | 1.6 |
| Rochester Public School DistrictRochester | 51.5 in | 2.1 |
| Pine Island Public School DistrictPine Island | 41 in | 1.1 |
| Stewartville Public School DistrictStewartville | 48 in | 2 |
| Zumbrota-Mazeppa School DistrictZumbrota | 46.1 in | 1.6 |
| Dover-Eyota Public School DistrictEyota | 46 in | 1.6 |
4 schools
Every school in Byron follows the district’s call: one closing covers them all.
High
- Byron Senior High School
Middle
- Byron Middle School
Elementary
- Byron Intermediate School
- Byron Primary School
Byron snow day questions
More for Minnesota snow days

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