Wilsall, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Wilsall, a community in Park County, Montana.
Overnight
36°F
Patchy Smoke
Patchy smoke. Mostly clear. Low around 36, with temperatures rising to around 38 overnight. West northwest wind around 1 mph.
7-day forecast for Wilsall
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 36°F | Patchy Smoke | 1 mph WNW | 0% |
| Tuesday | 72°F | Patchy Smoke | 0 to 6 mph ENE | 0% |
| Tuesday Night | 42°F | Mostly Clear | 0 to 7 mph NNW | 2% |
| Wednesday | 80°F | Sunny | 0 to 8 mph WNW | 0% |
| Wednesday Night | 46°F | Mostly Clear | 0 to 6 mph N | 0% |
| Thursday | 88°F | Sunny | 0 to 9 mph WNW | 0% |
| Thursday Night | 50°F | Mostly Clear | 0 to 6 mph NNE | 0% |
| Friday | 91°F | Sunny | 0 to 10 mph W | 0% |
| Friday Night | 51°F | Mostly Clear | 2 to 14 mph NW | 0% |
| Saturday | 90°F | Sunny | 1 to 12 mph NW | 0% |
| Saturday Night | 51°F | Mostly Clear | 2 to 8 mph N | 1% |
| Sunday | 88°F | Sunny | 0 to 6 mph NNW | 0% |
| Sunday Night | 50°F | Partly Cloudy | 2 to 8 mph NE | 4% |
| Monday | 86°F | Sunny | 0 to 6 mph S | 3% |
Forecast source: National Weather Service (api.weather.gov) for Wilsall (45.984, -110.660). Updated through the day.
Growing snapshot for Wilsall
Last spring frost
Jun 4
First fall frost
Sep 6
Growing season
92 days
Hardiness zone
4b
More local growing data for Wilsall: nearby ZIP 59086 weather · frost dates · planting calendar · Montana frost dates
Nearby towns & communities
Clyde Park
Cooke City
Corwin Springs
Emigrant
Gardiner
Jardine
Livingston
Pine Creek
Pray
Sedan
Silver Gate
South Glastonbury
Springdale
Wineglass
Climate data from the nearest NOAA station, Wilsall 1S, Mt (5.1 mi from Wilsall). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.