West Glacier, MT Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for West Glacier, a community in Flathead County, Montana.

This Afternoon

46°F

Partly Sunny

Partly sunny. High near 46, with temperatures falling to around 39 in the afternoon. Wind around 0 mph.

7-day forecast for West Glacier

When	Temp	Forecast	Wind	Precip
This Afternoon	46°F	Partly Sunny	0 mph	0%
Tonight	26°F	Mostly Cloudy	0 mph	0%
Wednesday	47°F	Mostly Sunny	1 mph SSE	0%
Wednesday Night	26°F	Mostly Clear	0 mph	1%
Thursday	42°F	Chance Rain And Snow	0 to 3 mph SSW	32%
Thursday Night	30°F	Chance Light Rain then Mostly Cloudy	2 mph SSW	32%
Friday	46°F	Mostly Cloudy then Chance Light Rain	1 to 5 mph SSW	28%
Friday Night	32°F	Chance Light Rain	2 to 9 mph SSW	28%
Saturday	51°F	Partly Sunny	2 mph SSW	9%
Saturday Night	33°F	Mostly Cloudy then Chance Light Rain	2 mph SSE	44%
Sunday	52°F	Chance Light Rain	2 to 7 mph SSW	51%
Sunday Night	33°F	Chance Light Rain	1 to 7 mph SSW	51%
Monday	50°F	Partly Sunny then Slight Chance Light Rain	1 mph SSW	21%
Monday Night	33°F	Slight Chance Light Rain	2 mph SW	22%

Forecast source: National Weather Service (api.weather.gov) for West Glacier (48.494, -113.992). Updated through the day.

Growing snapshot for West Glacier

Last spring frost

May 18

First fall frost

Sep 20

Growing season

124 days

Hardiness zone

More local growing data for West Glacier: nearby ZIP 59913 weather · frost dates · planting calendar · Montana frost dates

Nearby towns & communities

Batavia Bigfork Columbia Falls Coram Essex Evergreen Forest Hill Village Helena Flats Hungry Horse Kalispell Kila Lakeside Little Bitterroot Lake Marion Martin City Olney Pinnacle Polebridge Rhodes Snowslip Somers Whitefish Woods Bay

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Climate data from the nearest NOAA station, W Glacier, Mt (4.8 mi from West Glacier). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.