Wilsall, MT Weather & Growing Conditions
This Afternoon
48°F
Sunny
Sunny. High near 48, with temperatures falling to around 41 in the afternoon. South wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 48°F | Sunny | 2 mph S | 0% |
| Tonight | 23°F | Partly Cloudy | 3 mph N | 0% |
| Wednesday | 50°F | Mostly Sunny | 0 to 3 mph WSW | 0% |
| Wednesday Night | 24°F | Mostly Clear | 2 mph NNW | 0% |
| Thursday | 50°F | Mostly Sunny | 3 mph SW | 12% |
| Thursday Night | 23°F | Patchy Fog | 3 mph WSW | 12% |
| Friday | 49°F | Patchy Fog then Sunny | 6 mph SSW | 8% |
| Friday Night | 27°F | Partly Cloudy | 5 to 8 mph WSW | 8% |
| Saturday | 54°F | Sunny | 5 mph SW | 0% |
| Saturday Night | 29°F | Partly Cloudy | 5 mph S | 0% |
| Sunday | 60°F | Mostly Sunny | 5 to 9 mph SSW | 1% |
| Sunday Night | 29°F | Partly Cloudy | 1 to 7 mph SW | 1% |
| Monday | 55°F | Mostly Sunny | 2 mph SSW | 2% |
| Monday Night | 30°F | Partly Cloudy | 2 mph S | 2% |
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 Nov 4, 2026.