Twin Bridges, MT Weather & Growing Conditions
Today
78°F
Areas Of Smoke
Areas of smoke. Sunny, with a high near 78. North wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 78°F | Areas Of Smoke | 5 mph N | 0% |
| Tonight | 45°F | Areas Of Smoke | 2 to 9 mph NE | 1% |
| Wednesday | 85°F | Patchy Smoke | 2 to 7 mph SSW | 0% |
| Wednesday Night | 47°F | Patchy Smoke then Mostly Clear | 2 to 8 mph NNW | 0% |
| Thursday | 93°F | Sunny | 2 to 8 mph SW | 0% |
| Thursday Night | 52°F | Clear | 2 to 9 mph NE | 0% |
| Friday | 95°F | Sunny | 3 to 16 mph SSW | 0% |
| Friday Night | 53°F | Mostly Clear | 5 to 15 mph NNW | 0% |
| Saturday | 93°F | Sunny | 3 to 10 mph SW | 0% |
| Saturday Night | 53°F | Mostly Clear | 5 to 12 mph N | 1% |
| Sunday | 92°F | Sunny | 2 to 7 mph SW | 1% |
| Sunday Night | 52°F | Mostly Clear | 6 to 12 mph N | 4% |
| Monday | 90°F | Sunny | 2 to 6 mph N | 1% |
| Monday Night | 52°F | Mostly Clear | 7 to 14 mph NNE | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Twin Bridges, MT
Last spring frost
Jun 8
First fall frost
Sep 2
Growing season
82 days
Hardiness zone
5a
Explore more for Twin Bridges, MT: full frost dates · planting calendar · Montana frost dates
Climate data from the nearest NOAA station, Twin Bridges, Mt (2.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.