Harman US

Glen, MT Weather & Growing Conditions

Overnight
47°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Cloudy, with a low around 47. North wind around 8 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Overnight 47°F Showers And Thunderstorms Likely 8 mph N 71%
Saturday 60°F Showers And Thunderstorms 7 mph N 88%
Saturday Night 39°F Chance Light Rain then Patchy Fog 2 to 7 mph N 27%
Sunday 68°F Areas Of Fog then Partly Sunny 1 to 5 mph SSE 1%
Sunday Night 41°F Mostly Clear 3 mph W 0%
Monday 74°F Sunny 1 to 6 mph SSW 0%
Monday Night 43°F Mostly Clear 5 mph W 0%
Tuesday 77°F Sunny 2 to 6 mph SSW 0%
Tuesday Night 44°F Partly Cloudy 5 mph W 3%
Wednesday 76°F Sunny 1 to 8 mph SSW 4%
Wednesday Night 45°F Mostly Clear 2 to 6 mph SW 1%
Thursday 77°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%

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 Sep 19, 2026.