Harman US

Wilsall, MT Weather & Growing Conditions

Today
54°F
Showers And Thunderstorms
Showers and thunderstorms. Cloudy, with a high near 54. West northwest wind 2 to 7 mph. Chance of precipitation is 100%.

7-day forecast

WhenTempForecastWindPrecip
Today 54°F Showers And Thunderstorms 2 to 7 mph WNW 96%
Tonight 39°F Rain Showers Likely then Areas Of Fog 0 to 3 mph NNW 71%
Sunday 63°F Areas Of Fog then Partly Sunny 2 mph WNW 28%
Sunday Night 38°F Partly Cloudy 3 mph S 4%
Monday 70°F Sunny 2 mph SSW 0%
Monday Night 41°F Mostly Clear 2 mph SE 0%
Tuesday 73°F Sunny 1 mph S 0%
Tuesday Night 42°F Partly Cloudy 2 mph ESE 2%
Wednesday 74°F Sunny 2 mph WSW 2%
Wednesday Night 43°F Mostly Clear 3 mph SSE 3%
Thursday 76°F Sunny 3 mph S 0%
Thursday Night 43°F Mostly Clear 3 mph SE 3%
Friday 75°F Mostly Sunny 1 to 6 mph SSE 3%
Friday Night 42°F Slight Chance Rain Showers then Partly Cloudy 6 mph SSE 17%

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 Sep 19, 2026.