Redstone, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Redstone, a community in Sheridan County, Montana.
Tonight
54°F
Mostly Cloudy
Mostly cloudy, with a low around 54. North northeast wind around 10 mph.
7-day forecast for Redstone
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 54°F | Mostly Cloudy | 10 mph NNE | 4% |
| Saturday | 68°F | Mostly Cloudy | 9 to 15 mph NE | 11% |
| Saturday Night | 50°F | Mostly Cloudy then Slight Chance Rain Showers | 12 mph E | 21% |
| Sunday | 64°F | Slight Chance Rain Showers then Mostly Cloudy | 12 mph ESE | 20% |
| Sunday Night | 49°F | Mostly Cloudy | 6 to 10 mph SE | 3% |
| Monday | 70°F | Mostly Sunny | 6 to 17 mph SSE | 2% |
| Monday Night | 51°F | Partly Cloudy | 15 mph SSE | 1% |
| Tuesday | 75°F | Mostly Sunny | 12 to 15 mph SSE | 0% |
| Tuesday Night | 53°F | Partly Cloudy | 7 to 12 mph SSE | 2% |
| Wednesday | 77°F | Mostly Sunny | 6 to 10 mph S | 4% |
| Wednesday Night | 53°F | Mostly Clear | 7 mph S | 4% |
| Thursday | 78°F | Sunny | 3 to 9 mph SSE | 2% |
| Thursday Night | 54°F | Mostly Clear | 9 mph SE | 5% |
| Friday | 78°F | Mostly Sunny | 7 to 15 mph SE | 2% |
Forecast source: National Weather Service (api.weather.gov) for Redstone (48.822, -104.943). Updated through the day.
Growing snapshot for Redstone
Last spring frost
May 28
First fall frost
Sep 7
Growing season
101 days
Hardiness zone
3b
More local growing data for Redstone: nearby ZIP 59257 weather · frost dates · planting calendar · Montana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Redstone, Mt (4.6 mi from Redstone). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.