Johnson County School District #1 snow day calculator
Will Johnson County School District #1 close tomorrow?
District facts
- Official name
- Johnson County School District #1
- Schools
- 6
- Grades
- pre-K to grade 12
- Office
- Buffalo, WY
- Official site
- www.jcsd1.us
- Snow a year
- 43 in. · 3.7 days with 3+ in.
- NCES ID
- 5603770
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 Johnson County School District #1 closed, delayed or opened) from parent reports. The first days appear here this winter. Report today's decision.
What it takes to close Johnson County School District #1
- Snow line
- About 7 in. of overnight snow
- Ice line
- About .18 in. of ice
- Cold line
- −34°F wind chill at bus time (normal winter low 11°F)
- Counties
- Johnson County, Sheridan County, Natrona County, Campbell County
Levels where a closure becomes likely in our model for ZIP 82834, from Johnson County School District #1's local snow normal: 3.7 days a year with 3 or more inches. Snow varies across the district: its ZIP codes average from 41 to 138 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 |
|---|---|---|
| Sheridan County School District #2 | 33 in. | 8 in. |
| Sheridan County School District #1 | 68 in. | 10 in. |
| Campbell County School District #1 | 41 in. | 8 in. |
| Natrona County School District #1 | 82 in. | 11 in. |
| Converse County School District #1 | 59 in. | 9.5 in. |
| Hardin Elementary School District MT | 28 in. | 6.5 in. |
ZIP codes Johnson County School District #1 serves
82639, 82640, 82831, 82832, 82834
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.
Johnson County School District #1 snow day questions
Is Johnson County School District #1 closed tomorrow?
The card above shows tomorrow's chance that Johnson County School District #1 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 Johnson County School District #1?
There is no fixed number: the district weighs snow totals, ice, wind chill, road crews and timing. Our model treats about 7 inches of overnight snow as the level where closures become likely around ZIP 82834, which averages 43 inches of snow a year (NOAA 1991–2020 normals).
When does Johnson County School District #1 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.