Glen, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Glen, a community in Beaverhead County, Montana.
Today
60°F
Patchy Fog
Patchy fog and showers and thunderstorms before 2pm, then a chance of showers and thunderstorms between 2pm and 3pm, then showers and thunderstorms likely between 3pm and 5pm, then a chance of showers and thunderstorms. Cloudy, with a high near 60. North wind 3 to 7 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Glen
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 60°F | Patchy Fog | 3 to 7 mph N | 85% |
| Tonight | 39°F | Chance Light Rain then Patchy Fog | 2 to 7 mph NNW | 23% |
| Sunday | 68°F | Areas Of Fog then Mostly Sunny | 1 to 5 mph SSE | 2% |
| Sunday Night | 40°F | Mostly Clear | 3 mph W | 0% |
| Monday | 74°F | Sunny | 1 to 6 mph SW | 0% |
| Monday Night | 43°F | Mostly Clear | 5 mph W | 0% |
| Tuesday | 75°F | Sunny | 1 to 5 mph SSW | 0% |
| Tuesday Night | 44°F | Partly Cloudy | 1 to 5 mph W | 2% |
| Wednesday | 76°F | Sunny | 1 to 8 mph SSW | 3% |
| Wednesday Night | 44°F | Mostly Clear | 2 to 7 mph SW | 1% |
| Thursday | 78°F | Sunny | 2 to 7 mph SSW | 3% |
| Thursday Night | 45°F | Partly Cloudy | 3 to 7 mph SSW | 3% |
| Friday | 77°F | Mostly Sunny | 3 to 8 mph SSW | 3% |
| Friday Night | 43°F | Mostly Cloudy | 6 to 9 mph WSW | 9% |
Forecast source: National Weather Service (api.weather.gov) for Glen (45.479, -112.692). Updated through the day.
Growing snapshot for Glen
Growing season
71 days
Hardiness zone
4b
More local growing data for Glen: nearby ZIP 59732 weather · frost dates · planting calendar · Montana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Glen 4 N, Mt (1.8 mi from Glen). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.