Radersburg, MT Weather & Growing Conditions
Today
76°F
Patchy Smoke
Patchy smoke. Sunny, with a high near 76. Northeast wind 1 to 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 76°F | Patchy Smoke | 1 to 6 mph NE | 0% |
| Tonight | 45°F | Patchy Smoke then Mostly Clear | 2 to 7 mph NW | 0% |
| Wednesday | 83°F | Sunny | 2 to 7 mph SSE | 0% |
| Wednesday Night | 48°F | Mostly Clear | 2 to 9 mph WNW | 0% |
| Thursday | 89°F | Sunny | 2 to 8 mph S | 0% |
| Thursday Night | 52°F | Mostly Clear | 2 to 12 mph NNW | 0% |
| Friday | 93°F | Sunny | 2 to 17 mph SSW | 0% |
| Friday Night | 54°F | Mostly Clear | 3 to 16 mph NW | 0% |
| Saturday | 92°F | Sunny | 2 to 12 mph SW | 0% |
| Saturday Night | 54°F | Mostly Clear | 2 to 13 mph NNW | 2% |
| Sunday | 89°F | Sunny | 2 to 9 mph NNE | 1% |
| Sunday Night | 54°F | Partly Cloudy | 5 to 15 mph N | 2% |
| Monday | 88°F | Sunny | 2 to 9 mph N | 1% |
| Monday Night | 54°F | Partly Cloudy | 5 to 15 mph N | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Radersburg, MT
Last spring frost
May 19
First fall frost
Sep 19
Growing season
122 days
Hardiness zone
5a
Explore more for Radersburg, MT: full frost dates · planting calendar · Montana frost dates
Climate data from the nearest NOAA station, Townsend 3Se, Mt (12.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.