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Bridger, MT Weather & Growing Conditions

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

Tonight
28°F
Partly Cloudy
Partly cloudy, with a low around 28. West northwest wind around 1 mph.

7-day forecast for Bridger

WhenTempForecastWindPrecip
Tonight 28°F Partly Cloudy 1 mph WNW 0%
Wednesday 47°F Mostly Sunny 2 mph W 0%
Wednesday Night 28°F Mostly Clear 2 mph SW 0%
Thursday 49°F Mostly Sunny 5 mph SW 11%
Thursday Night 27°F Partly Cloudy 3 mph WSW 11%
Friday 47°F Sunny 3 to 7 mph SW 10%
Friday Night 29°F Partly Cloudy 3 to 7 mph WSW 10%
Saturday 49°F Mostly Sunny 2 to 7 mph WSW 0%
Saturday Night 31°F Partly Cloudy 2 to 6 mph SSW 0%
Sunday 57°F Mostly Sunny 6 mph SSW 1%
Sunday Night 34°F Mostly Cloudy 3 mph SW 1%
Monday 54°F Partly Sunny 3 mph SW 3%
Monday Night 35°F Mostly Cloudy 5 mph S 3%
Tuesday 55°F Mostly Sunny 2 to 6 mph SW 4%

Forecast source: National Weather Service (api.weather.gov) for Bridger (45.804, -110.896). Updated through the day.

Growing snapshot for Bridger

Last spring frost
May 26
First fall frost
Sep 22
Growing season
116 days
Hardiness zone
5a

More local growing data for Bridger: nearby ZIP 59715 weather · frost dates · planting calendar · Montana frost dates

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Climate data from the nearest NOAA station, Bozeman Montana State Univ, Mt (7.1 mi from Bridger). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.