Bigfork, MT Weather & Growing Conditions

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

Overnight

29°F

Mostly Cloudy

Mostly cloudy, with a low around 29. North northwest wind around 1 mph.

7-day forecast for Bigfork

When	Temp	Forecast	Wind	Precip
Overnight	29°F	Mostly Cloudy	1 mph NNW	0%
Wednesday	43°F	Mostly Sunny	1 mph S	0%
Wednesday Night	30°F	Mostly Clear	2 mph SE	2%
Thursday	41°F	Chance Rain And Snow	2 to 6 mph S	27%
Thursday Night	33°F	Chance Light Rain then Mostly Cloudy	3 to 7 mph S	27%
Friday	45°F	Partly Sunny then Slight Chance Light Rain	7 mph S	19%
Friday Night	36°F	Slight Chance Light Rain	3 to 7 mph S	19%
Saturday	51°F	Partly Sunny	0 to 3 mph S	4%
Saturday Night	37°F	Mostly Cloudy then Chance Light Rain	0 to 5 mph SE	30%
Sunday	53°F	Chance Light Rain	5 to 10 mph SSW	34%
Sunday Night	37°F	Chance Light Rain	2 to 8 mph SSW	34%
Monday	49°F	Partly Sunny then Slight Chance Light Rain	2 mph S	22%
Monday Night	37°F	Slight Chance Light Rain	2 mph S	22%
Tuesday	51°F	Slight Chance Light Rain	5 mph S	22%

Forecast source: National Weather Service (api.weather.gov) for Bigfork (48.084, -114.055). Updated through the day.

Growing snapshot for Bigfork

Last spring frost

May 1

First fall frost

Oct 15

Growing season

165 days

Hardiness zone

More local growing data for Bigfork: nearby ZIP 59922 weather · frost dates · planting calendar · Montana frost dates

Nearby towns & communities

Batavia 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 West Glacier Whitefish Woods Bay

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Climate data from the nearest NOAA station, Bigfork 13 S, Mt (12.3 mi from Bigfork). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.