Silver Star, MT Weather & Growing Conditions
Overnight
28°F
Mostly Cloudy
Mostly cloudy, with a low around 28. West southwest wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 28°F | Mostly Cloudy | 3 mph WSW | 0% |
| Wednesday | 48°F | Mostly Sunny | 0 to 6 mph SE | 0% |
| Wednesday Night | 28°F | Mostly Clear | 2 to 16 mph WSW | 0% |
| Thursday | 44°F | Partly Sunny | 5 to 16 mph SW | 12% |
| Thursday Night | 27°F | Partly Cloudy | 5 to 15 mph SW | 12% |
| Friday | 46°F | Mostly Sunny | 9 to 18 mph SSW | 0% |
| Friday Night | 31°F | Partly Cloudy | 9 to 21 mph SSW | 0% |
| Saturday | 51°F | Mostly Sunny | 6 to 18 mph SSW | 0% |
| Saturday Night | 33°F | Partly Cloudy | 6 to 26 mph SSW | 0% |
| Sunday | 55°F | Mostly Sunny | 8 to 26 mph SSW | 0% |
| Sunday Night | 33°F | Partly Cloudy | 10 mph SW | 1% |
| Monday | 51°F | Mostly Sunny | 3 to 9 mph SSW | 1% |
| Monday Night | 34°F | Mostly Cloudy | 3 to 14 mph SW | 1% |
| Tuesday | 53°F | Mostly Sunny | 6 to 15 mph SW | 2% |
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.