Glen, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Glen, a community in Beaverhead County, Montana.
Tonight
47°F
Showers And Thunderstorms
Showers and thunderstorms. Cloudy. Low around 47, with temperatures rising to around 50 overnight. North northeast wind 7 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
7-day forecast for Glen
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 47°F | Showers And Thunderstorms | 7 to 10 mph NNE | 91% |
| Saturday | 58°F | Showers And Thunderstorms | 5 to 8 mph NNW | 88% |
| Saturday Night | 43°F | Chance Light Rain | 2 to 8 mph NNW | 38% |
| Sunday | 69°F | Patchy Fog then Mostly Sunny | 1 to 5 mph SSW | 2% |
| Sunday Night | 43°F | Mostly Clear | 1 to 5 mph WSW | 0% |
| Monday | 74°F | Sunny | 1 to 5 mph SSW | 0% |
| Monday Night | 45°F | Partly Cloudy | 5 mph NW | 1% |
| Tuesday | 75°F | Sunny | 2 to 6 mph SSW | 2% |
| Tuesday Night | 45°F | Partly Cloudy | 5 mph W | 2% |
| Wednesday | 76°F | Sunny | 1 to 8 mph SW | 2% |
| Wednesday Night | 45°F | Mostly Clear | 1 to 6 mph WSW | 1% |
| Thursday | 78°F | Sunny | 2 to 6 mph SSW | 1% |
| Thursday Night | 46°F | Partly Cloudy | 2 to 6 mph SSW | 1% |
| Friday | 78°F | Mostly Sunny | 2 to 7 mph SSW | 2% |
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.