Radersburg, MT Weather & Growing Conditions
Today
59°F
Showers And Thunderstorms
Showers and thunderstorms. Cloudy, with a high near 59. North wind 6 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 59°F | Showers And Thunderstorms | 6 to 10 mph N | 89% |
| Tonight | 43°F | Chance Light Rain then Patchy Fog | 5 mph WNW | 32% |
| Sunday | 67°F | Patchy Fog then Mostly Sunny | 5 mph S | 1% |
| Sunday Night | 42°F | Mostly Clear | 3 mph S | 0% |
| Monday | 75°F | Sunny | 6 mph S | 0% |
| Monday Night | 44°F | Mostly Clear | 3 mph SW | 0% |
| Tuesday | 77°F | Sunny | 3 mph S | 0% |
| Tuesday Night | 45°F | Partly Cloudy | 2 mph E | 1% |
| Wednesday | 76°F | Sunny | 5 mph S | 2% |
| Wednesday Night | 45°F | Mostly Clear | 1 to 5 mph SSW | 4% |
| Thursday | 77°F | Sunny | 5 mph S | 1% |
| Thursday Night | 45°F | Mostly Clear | 3 mph SSW | 3% |
| Friday | 77°F | Mostly Sunny | 6 mph SSW | 5% |
| Friday Night | 44°F | Mostly Cloudy | 7 mph NW | 14% |
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 Sep 19, 2026.