Madison School District 321 Snow Day Predictor
The odds of a closing or a delay on the next three school mornings in Madison, measured against Madison's own big snow morning of 4 inches.
Will Madison close tomorrow?
Madison’s snow record
More 4 inch school mornings than 76% of the 87 Idaho districts with a station record.
- Biggest day 10 in on December 16, 2016
- Snowiest winter 2022 to 2023, 87.5 in
- 6 in mornings 0.8 a winter
- 1 in mornings 15.3 a winter
Measured at a NOAA weather station 4.8 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 Idaho counts a lost day
Idaho requires at least 990 instructional hours for grades 9 to 12, 900 for grades 4 to 8, 810 for grades 1 to 3 and 450 for kindergarten. With local board approval, up to 11 hours of emergency closures for bad weather or facility failures can come off the yearly hours requirement.
The Idaho rules in the agency’s own words, and every Idaho district
Districts near Madison
| District | Snow a winter | 4 in mornings |
|---|---|---|
| Jefferson County Joint School District 251Rigby | 50.7 in | 1.6 |
| Bonneville Joint School District 93Idaho Falls | 47.9 in | 0.8 |
| Idaho Falls School District 91Idaho Falls | 47.9 in | 0.8 |
| Blackfoot School District 55Blackfoot | 27.5 in | 0.4 |
| Snake River School District 52Blackfoot | 27.5 in | 0.4 |
| Pocatello School District 25Pocatello | 38 in | 1.2 |
12 schools
Every school in Madison follows the district’s call: one closing covers them all.
High
- Madison Senior High School
- Central High School
Middle
- Madison Junior High School
- Madison Middle School
Elementary
- Burton Elementary School
- Kennedy Elementary School
- Lincoln Elementary School
- Hibbard Elementary School
- South Fork Elementary
- Adams Elementary School
- Madison Online Elementary
Other schools
- Madison Early Childhood Center
Madison snow day questions
More for Idaho snow days

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