Shawmut, MT Weather & Growing Conditions
Today
76°F
Sunny
Sunny, with a high near 76. Northeast wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 76°F | Sunny | 5 mph NE | 0% |
| Tonight | 47°F | Mostly Clear | 2 to 7 mph NE | 3% |
| Wednesday | 86°F | Sunny | 6 to 10 mph WNW | 0% |
| Wednesday Night | 50°F | Mostly Clear | 3 to 12 mph NW | 0% |
| Thursday | 92°F | Sunny | 7 to 14 mph WNW | 0% |
| Thursday Night | 55°F | Mostly Clear | 3 to 15 mph NNW | 0% |
| Friday | 97°F | Sunny | 5 to 13 mph W | 0% |
| Friday Night | 57°F | Mostly Clear | 10 to 20 mph NW | 0% |
| Saturday | 95°F | Sunny | 14 to 17 mph WNW | 0% |
| Saturday Night | 57°F | Mostly Clear | 6 to 15 mph N | 3% |
| Sunday | 92°F | Sunny | 8 to 12 mph NNW | 1% |
| Sunday Night | 57°F | Partly Cloudy | 9 to 13 mph NNE | 6% |
| Monday | 89°F | Sunny | 7 to 12 mph NNE | 6% |
| Monday Night | 57°F | Partly Cloudy | 8 to 15 mph NE | 11% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Shawmut, MT
Last spring frost
May 26
First fall frost
Sep 18
Growing season
112 days
Hardiness zone
4b
Explore more for Shawmut, MT: full frost dates · planting calendar · Montana frost dates
Climate data from the nearest NOAA station, Ryegate 18 Nnw, Mt (10.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.