Bridger, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bridger, a community in Gallatin County, Montana.
This Afternoon
67°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 3pm, then a chance of showers and thunderstorms between 3pm and 4pm, then showers and thunderstorms likely. Mostly cloudy. High near 67, with temperatures falling to around 63 in the afternoon. East wind around 7 mph. Chance of precipitation is 70%.
7-day forecast for Bridger
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 67°F | Chance Showers And Thunderstorms | 7 mph E | 72% |
| Tonight | 47°F | Showers And Thunderstorms | 6 mph ENE | 94% |
| Saturday | 54°F | Showers And Thunderstorms | 5 mph NNW | 95% |
| Saturday Night | 44°F | Light Rain | 1 to 6 mph NNW | 86% |
| Sunday | 61°F | Patchy Fog then Mostly Cloudy | 3 mph W | 22% |
| Sunday Night | 42°F | Partly Cloudy | 2 mph SSE | 2% |
| Monday | 69°F | Sunny | 3 mph SW | 0% |
| Monday Night | 46°F | Mostly Clear | 2 mph SSE | 0% |
| Tuesday | 71°F | Mostly Sunny | 3 mph SW | 0% |
| Tuesday Night | 46°F | Partly Cloudy | 2 mph ESE | 3% |
| Wednesday | 72°F | Sunny | 5 mph SW | 3% |
| Wednesday Night | 46°F | Mostly Clear | 2 mph SSE | 2% |
| Thursday | 74°F | Sunny | 5 mph SSW | 2% |
| Thursday Night | 47°F | Mostly Clear | 3 mph ESE | 1% |
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
Nearby towns & communities
Amsterdam
Belgrade
Bozeman
Churchill
Four Corners
Gallatin Gateway
Gallatin River Ranch
Hebgen Lake Estates
King Arthur Park
Logan
Manhattan
Ponderosa Pines
Springhill
Three Forks
West Yellowstone
Wheatland
Willow Creek
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 Sep 19, 2026.