Glen, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Glen, a community in Beaverhead County, Montana.
This Afternoon
46°F
Mostly Sunny
Mostly sunny. High near 46, with temperatures falling to around 41 in the afternoon. South southeast wind around 2 mph.
7-day forecast for Glen
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 46°F | Mostly Sunny | 2 mph SSE | 0% |
| Tonight | 26°F | Mostly Cloudy | 3 mph NW | 0% |
| Wednesday | 49°F | Mostly Sunny | 2 mph SSW | 0% |
| Wednesday Night | 25°F | Mostly Clear | 2 mph SW | 0% |
| Thursday | 46°F | Mostly Sunny | 5 mph SSW | 8% |
| Thursday Night | 24°F | Partly Cloudy | 3 to 7 mph WSW | 8% |
| Friday | 48°F | Mostly Sunny | 7 mph SW | 5% |
| Friday Night | 27°F | Mostly Cloudy | 6 to 10 mph WSW | 5% |
| Saturday | 50°F | Mostly Sunny | 2 to 8 mph SW | 0% |
| Saturday Night | 28°F | Partly Cloudy | 3 to 7 mph SW | 0% |
| Sunday | 55°F | Mostly Sunny | 7 mph SSW | 1% |
| Sunday Night | 30°F | Mostly Cloudy | 5 mph SW | 1% |
| Monday | 52°F | Partly Sunny | 3 mph SSW | 0% |
| Monday Night | 31°F | Mostly Cloudy | 6 mph SW | 1% |
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 Nov 4, 2026.