Silver Star, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Silver Star, a community in Madison County, Montana.
Overnight
43°F
Patchy Smoke
Patchy smoke. Mostly clear, with a low around 43. North northwest wind around 8 mph.
7-day forecast for Silver Star
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 43°F | Patchy Smoke | 8 mph NNW | 0% |
| Tuesday | 78°F | Patchy Smoke | 5 to 9 mph NNE | 0% |
| Tuesday Night | 47°F | Patchy Smoke | 3 to 7 mph NNW | 1% |
| Wednesday | 85°F | Patchy Smoke | 8 mph SSW | 0% |
| Wednesday Night | 50°F | Patchy Smoke then Mostly Clear | 3 to 8 mph W | 0% |
| Thursday | 94°F | Sunny | 7 to 10 mph SW | 0% |
| Thursday Night | 55°F | Mostly Clear | 3 to 10 mph WNW | 0% |
| Friday | 96°F | Sunny | 6 to 17 mph SW | 0% |
| Friday Night | 56°F | Mostly Clear | 6 to 14 mph NW | 0% |
| Saturday | 94°F | Sunny | 7 to 13 mph SW | 0% |
| Saturday Night | 56°F | Mostly Clear | 5 to 10 mph NNW | 1% |
| Sunday | 93°F | Sunny | 3 to 8 mph SW | 2% |
| Sunday Night | 55°F | Mostly Clear | 7 to 12 mph N | 4% |
| Monday | 91°F | Sunny | 3 to 7 mph ENE | 1% |
Forecast source: National Weather Service (api.weather.gov) for Silver Star (45.687, -112.285). Updated through the day.
Growing snapshot for Silver Star
Last spring frost
Jun 8
First fall frost
Sep 2
Growing season
82 days
Hardiness zone
5a
More local growing data for Silver Star: nearby ZIP 59751 weather · frost dates · planting calendar · Montana frost dates
Nearby towns & communities
Alder
Big Sky
Brandon
Ennis
Harrison
Jeffers
Mammoth
McAllister
Norris
Pony
Sheridan
Twin Bridges
Virginia City
Climate data from the nearest NOAA station, Twin Bridges, Mt (10 mi from Silver Star). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.