Wilsall, MT Weather & Growing Conditions
Overnight
36°F
Patchy Smoke
Patchy smoke. Mostly clear, with a low around 36. North northwest wind around 1 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 36°F | Patchy Smoke | 1 mph NNW | 0% |
| Tuesday | 72°F | Patchy Smoke | 0 to 6 mph W | 0% |
| Tuesday Night | 42°F | Mostly Clear | 0 to 6 mph NNE | 2% |
| Wednesday | 79°F | Sunny | 0 to 8 mph W | 0% |
| Wednesday Night | 46°F | Mostly Clear | 1 to 6 mph NNE | 0% |
| Thursday | 86°F | Sunny | 1 to 10 mph WSW | 0% |
| Thursday Night | 50°F | Mostly Clear | 1 to 7 mph NNE | 0% |
| Friday | 92°F | Sunny | 1 to 10 mph SW | 0% |
| Friday Night | 52°F | Mostly Clear | 2 to 14 mph NW | 0% |
| Saturday | 89°F | Sunny | 1 to 10 mph NW | 0% |
| Saturday Night | 51°F | Partly Cloudy | 1 to 8 mph N | 1% |
| Sunday | 88°F | Sunny | 0 to 5 mph NW | 0% |
| Sunday Night | 50°F | Partly Cloudy | 2 to 7 mph NNE | 4% |
| Monday | 85°F | Sunny | 0 to 5 mph W | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Wilsall, MT
Last spring frost
Jun 4
First fall frost
Sep 6
Growing season
92 days
Hardiness zone
4b
Explore more for Wilsall, MT: full frost dates · planting calendar · Montana frost dates
Climate data from the nearest NOAA station, Wilsall 1S, Mt (5.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.