Teton County School District 401 snow day calculator
Will Teton County School District 401 close tomorrow?
District facts
- Official name
- Teton County School District 401
- Schools
- 7
- Grades
- pre-K to grade 12
- Office
- Driggs, ID
- Snow a year
- 113 in. · 15.8 days with 3+ in.
- NCES ID
- 1603180
National Center for Education Statistics (CCD 2024–25, EDGE GRF25); NOAA 1991–2020 normals. Not affiliated with the district.
Past winter days
We record what happened on each storm day (our chance, and whether Teton County School District 401 closed, delayed or opened) from parent reports. The first days appear here this winter. Report today's decision.
What it takes to close Teton County School District 401
- Snow line
- About 13.5 in. of overnight snow
- Ice line
- About .24 in. of ice
- Cold line
- −33°F wind chill at bus time (normal winter low 12°F)
- Counties
- Teton County, Madison County, Fremont County
Levels where a closure becomes likely in our model for ZIP 83422, from Teton County School District 401's local snow normal: 15.8 days a year with 3 or more inches. Snow varies across the district: its ZIP codes average from 70 to 113 inches a year, so the line is higher in the snowier parts. These are model estimates, not the district's policy.
Nearby districts
| District | Snow a year | Snow line |
|---|---|---|
| Sugar-Salem Joint School District 322 | 70 in. | 11 in. |
| Madison School District 321 | 20 in. | 6 in. |
| Jefferson County Joint School District 251 | 20 in. | 6 in. |
| Fremont County Joint School District 215 | 70 in. | 11 in. |
| Bonneville Joint School District 93 | 15 in. | 5 in. |
| Teton County School District #1 WY | 78 in. | 10.5 in. |
ZIP codes Teton County School District 401 serves
83422, 83424, 83436, 83452, 83455
ZIP codes that overlap the district's boundary (NCES EDGE GRF25). Some are shared with neighboring districts.
Check a different ZIP
Loading tonight's forecast…
Snow by hour
From the National Weather Service forecast, updated hourly. Estimate only. Your district makes the call.
Teton County School District 401 snow day questions
Is Teton County School District 401 closed tomorrow?
The card above shows tomorrow's chance that Teton County School District 401 closes or delays school, from tonight's National Weather Service forecast for the district's area. It is an estimate; only the district can announce a closure, usually on its website, by text or phone alert, and through local TV and radio.
How much snow does it take to close Teton County School District 401?
There is no fixed number: the district weighs snow totals, ice, wind chill, road crews and timing. Our model treats about 14 inches of overnight snow as the level where closures become likely around ZIP 83422, which averages 113 inches of snow a year (NOAA 1991–2020 normals).
When does Teton County School District 401 announce snow days?
Districts usually decide early in the morning, after crews check the roads, and sometimes the evening before when a big storm is certain. Check the district's official website and alerts for the decision; we don't report official closings.
Guides
- How much snow cancels school?
From one inch in Atlanta to a foot in Buffalo: what it takes in every state, with NOAA data.
- What time are snow days announced?
When districts decide, how they tell families, and when to check the calculator.
- How school districts decide snow days
Who makes the call, what they check before dawn, and why neighboring districts disagree.
- Snow day vs. delay vs. early dismissal
What each one means, when districts use them, and how the calculator scores each.