Harman US

Silver Star, MT Weather & Growing Conditions

This Afternoon
46°F
Partly Sunny
Partly sunny. High near 46, with temperatures falling to around 41 in the afternoon. Southwest wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 46°F Partly Sunny 5 mph SW 0%
Tonight 28°F Mostly Cloudy 5 mph SW 0%
Wednesday 48°F Mostly Sunny 1 to 6 mph W 0%
Wednesday Night 27°F Mostly Clear 1 to 16 mph WSW 0%
Thursday 46°F Mostly Sunny 6 to 16 mph SSW 10%
Thursday Night 27°F Partly Cloudy 6 to 16 mph SW 10%
Friday 46°F Mostly Sunny 9 to 18 mph SW 4%
Friday Night 30°F Partly Cloudy 9 to 21 mph SW 4%
Saturday 49°F Mostly Sunny 6 to 18 mph SW 0%
Saturday Night 31°F Partly Cloudy 6 to 25 mph SSW 0%
Sunday 53°F Mostly Sunny 8 to 25 mph SSW 1%
Sunday Night 33°F Mostly Cloudy 8 to 13 mph SW 1%
Monday 51°F Partly Sunny 5 to 13 mph SW 1%
Monday Night 34°F Mostly Cloudy 5 to 16 mph SW 1%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Silver Star, MT

Last spring frost
Jun 8
First fall frost
Sep 2
Growing season
82 days
Hardiness zone
5a

Explore more for Silver Star, MT: full frost dates · planting calendar · Montana frost dates

Climate data from the nearest NOAA station, Twin Bridges, Mt (10 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.