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Bridger, MT Weather & Growing Conditions

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

Tonight
28°F
Mostly Clear then Patchy Fog
Patchy fog after 5am. Mostly clear. Low around 28, with temperatures rising to around 30 overnight. South southwest wind 3 to 9 mph.

7-day forecast for Bridger

WhenTempForecastWindPrecip
Tonight 28°F Mostly Clear then Patchy Fog 3 to 9 mph SSW 0%
Wednesday 54°F Patchy Fog then Sunny 1 to 5 mph WNW 0%
Wednesday Night 29°F Partly Cloudy 1 to 13 mph SSE 0%
Thursday 56°F Sunny 1 to 14 mph SSW 2%
Thursday Night 30°F Partly Cloudy 2 mph W 5%
Friday 56°F Sunny 2 to 14 mph S 3%
Friday Night 32°F Partly Cloudy 13 mph S 3%
Saturday 59°F Sunny 9 to 13 mph S 0%
Saturday Night 36°F Partly Cloudy 9 to 21 mph S 0%
Sunday 63°F Mostly Sunny 13 to 24 mph SSE 0%
Sunday Night 35°F Partly Cloudy 3 to 13 mph S 0%
Monday 60°F Mostly Sunny 5 mph SE 0%
Monday Night 35°F Partly Cloudy 6 mph SSE 0%
Tuesday 63°F Mostly Sunny 7 mph S 2%

Forecast source: National Weather Service (api.weather.gov) for Bridger (45.295, -108.917). Updated through the day.

Growing snapshot for Bridger

Last spring frost
May 14
First fall frost
Sep 24
Growing season
129 days
Hardiness zone
5a

More local growing data for Bridger: nearby ZIP 59029 weather · frost dates · planting calendar · Montana frost dates

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Climate data from the nearest NOAA station, Bridger 2 N, Mt (7.1 mi from Bridger). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.