Redstone, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Redstone, a community in Sheridan County, Montana.
Overnight
44°F
Partly Cloudy
Partly cloudy, with a low around 44. West wind around 8 mph.
7-day forecast for Redstone
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 44°F | Partly Cloudy | 8 mph W | 0% |
| Tuesday | 73°F | Sunny | 8 to 15 mph WNW | 0% |
| Tuesday Night | 50°F | Mostly Clear | 5 to 15 mph W | 2% |
| Wednesday | 82°F | Partly Sunny | 10 to 22 mph WSW | 0% |
| Wednesday Night | 53°F | Partly Cloudy | 3 to 17 mph W | 2% |
| Thursday | 86°F | Sunny | 5 to 15 mph WNW | 1% |
| Thursday Night | 53°F | Mostly Clear | 6 to 15 mph NNW | 1% |
| Friday | 83°F | Sunny | 7 mph NE | 1% |
| Friday Night | 54°F | Partly Cloudy | 6 to 10 mph ENE | 4% |
| Saturday | 84°F | Mostly Sunny | 5 to 12 mph NE | 0% |
| Saturday Night | 55°F | Partly Cloudy | 7 to 13 mph NE | 5% |
| Sunday | 83°F | Partly Sunny | 7 to 14 mph ENE | 11% |
| Sunday Night | 55°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 9 to 15 mph ENE | 25% |
| Monday | 80°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 9 to 14 mph ENE | 22% |
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 Aug 4, 2026.