Snow Day Calculator for Wyoming
Will schools in Wyoming be closed tomorrow?
Largest places in Wyoming
| Place | Closure | Link |
|---|---|---|
| Cheyenne | — | — |
| Casper | — | — |
| Gillette | — | — |
| Laramie | — | — |
| Rock Springs | — | — |
Chance for each city's main ZIP code. Your district may differ: enter your ZIP above.
Tomorrow by county
- 0–29%Unlikely
- 30–59%Possible
- 60–79%Likely
- 80–95%Very likely
- No school
Loading tonight's forecast…
Snow by hour
From the National Weather Service forecast, updated hourly. Estimate only. Your district makes the call.
How much snow Wyoming gets
| Place | Population | Snow a year | Days 3+ in. |
|---|---|---|---|
| Cheyenne | 65,704 | 63 in. | 6.1 |
| Casper | 58,823 | 82 in. | 9.3 |
| Gillette | 33,846 | 56 in. | 6.1 |
| Laramie | 32,957 | 64 in. | 5.7 |
| Rock Springs | 22,967 | 31 in. | 3.9 |
NOAA NCEI U.S. Climate Normals 1991–2020, nearest station at a similar elevation. Population: U.S. Census Bureau, 2024 estimates. Across Wyoming, yearly snowfall ranges from 11 to 294 inches.
School districts (22)
- Albany County School District #1
- Campbell County School District #1
- Carbon County School District #1
- Carbon County School District #2
- Converse County School District #1
- Crook County School District #1
- Fremont County School District #25
- Goshen County School District #1
- Johnson County School District #1
- Laramie County School District #1
- Laramie County School District #2
- Lincoln County School District #2
- Natrona County School District #1
- Park County School District # 6
- Platte County School District #1
- Sheridan County School District #1
- Sheridan County School District #2
- Sublette County School District #1
- Sweetwater County School District #1
- Sweetwater County School District #2
- Teton County School District #1
- Uinta County School District #1
Wyoming snow day questions
Will schools in Wyoming be closed tomorrow?
Enter your ZIP code above for your district's chance of a closure or delay tomorrow, or pick a city below. Each district decides for itself; the calculator estimates the chance from tonight's National Weather Service forecast and updates hourly from the afternoon until morning.
How much snow falls in Wyoming?
It depends a lot on where you are: average yearly snowfall across Wyoming ranges from 11 to 294 inches (NOAA 1991–2020 normals at weather stations near 176 ZIP codes). Among the largest places, Casper averages 82 inches.
How much snow closes schools in Wyoming?
It varies by district and by how often each area gets snow. In the snowiest parts of Wyoming, closures usually take several inches overnight; in places that rarely see snow, an inch or two can close schools. The calculator scales each storm by the local NOAA normal for your ZIP.
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.
- Signs of a snow day tomorrow
The forecast signs that really matter, and the folklore that doesn't.