Glen, MT Weather & Growing Conditions
Overnight
43°F
Areas Of Smoke
Areas of smoke. Mostly clear, with a low around 43. North wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 43°F | Areas Of Smoke | 6 mph N | 0% |
| Tuesday | 77°F | Areas Of Smoke | 6 mph N | 0% |
| Tuesday Night | 47°F | Areas Of Smoke | 3 to 8 mph NNW | 1% |
| Wednesday | 83°F | Areas Of Smoke | 3 to 7 mph SSW | 0% |
| Wednesday Night | 50°F | Areas Of Smoke then Mostly Clear | 5 to 8 mph WNW | 0% |
| Thursday | 92°F | Sunny | 2 to 6 mph WSW | 0% |
| Thursday Night | 53°F | Mostly Clear | 5 to 8 mph WNW | 0% |
| Friday | 93°F | Sunny | 2 to 14 mph SW | 0% |
| Friday Night | 54°F | Mostly Clear | 8 to 15 mph WNW | 0% |
| Saturday | 92°F | Sunny | 2 to 13 mph WSW | 0% |
| Saturday Night | 54°F | Mostly Clear | 6 to 13 mph WNW | 1% |
| Sunday | 90°F | Sunny | 2 to 9 mph SW | 1% |
| Sunday Night | 54°F | Mostly Clear | 7 to 12 mph NW | 1% |
| Monday | 89°F | Sunny | 2 to 8 mph S | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Glen, MT
Growing season
71 days
Hardiness zone
4b
Explore more for Glen, MT: full frost dates · planting calendar · Montana frost dates
Climate data from the nearest NOAA station, Glen 4 N, Mt (1.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.