Radersburg, MT Weather & Growing Conditions
Overnight
27°F
Partly Cloudy
Partly cloudy, with a low around 27. West northwest wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 27°F | Partly Cloudy | 2 mph WNW | 0% |
| Wednesday | 48°F | Mostly Sunny | 2 mph ENE | 0% |
| Wednesday Night | 26°F | Mostly Clear | 0 to 5 mph SW | 0% |
| Thursday | 48°F | Partly Sunny | 5 mph WSW | 10% |
| Thursday Night | 27°F | Partly Cloudy | 5 mph WNW | 10% |
| Friday | 51°F | Mostly Sunny | 3 to 10 mph SSW | 0% |
| Friday Night | 30°F | Partly Cloudy | 8 mph SSW | 0% |
| Saturday | 55°F | Mostly Sunny | 6 mph S | 0% |
| Saturday Night | 31°F | Partly Cloudy | 3 to 8 mph SSW | 0% |
| Sunday | 59°F | Mostly Sunny | 6 to 10 mph SSW | 2% |
| Sunday Night | 31°F | Mostly Cloudy | 6 mph W | 2% |
| Monday | 53°F | Mostly Sunny | 3 mph SSW | 2% |
| Monday Night | 31°F | Mostly Cloudy | 1 to 5 mph SSW | 2% |
| Tuesday | 57°F | Mostly Sunny | 6 mph SSW | 1% |
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 Nov 4, 2026.