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Glen, MT Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Glen, a community in Beaverhead County, Montana.

Overnight
46°F
Showers And Thunderstorms
Showers and thunderstorms. Cloudy. Low around 46, with temperatures rising to around 49 overnight. North northwest wind around 8 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

7-day forecast for Glen

WhenTempForecastWindPrecip
Overnight 46°F Showers And Thunderstorms 8 mph NNW 83%
Saturday 60°F Showers And Thunderstorms 3 to 7 mph N 87%
Saturday Night 39°F Chance Light Rain then Patchy Fog 2 to 7 mph NNW 27%
Sunday 68°F Areas Of Fog then Mostly Sunny 1 to 5 mph SSE 1%
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%

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

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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.