Musselshell, MT Weather & Growing Conditions
Today
75°F
Sunny
Sunny, with a high near 75. West northwest wind 3 to 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 75°F | Sunny | 3 to 7 mph WNW | 0% |
| Tonight | 50°F | Partly Cloudy | 3 mph SE | 1% |
| Wednesday | 86°F | Sunny | 3 to 7 mph W | 0% |
| Wednesday Night | 54°F | Partly Cloudy | 1 to 7 mph N | 0% |
| Thursday | 92°F | Sunny | 2 to 9 mph W | 0% |
| Thursday Night | 57°F | Mostly Clear | 2 to 8 mph N | 0% |
| Friday | 97°F | Sunny | 2 to 8 mph WSW | 0% |
| Friday Night | 61°F | Mostly Clear | 5 to 10 mph NNW | 0% |
| Saturday | 93°F | Sunny | 6 to 13 mph NW | 0% |
| Saturday Night | 61°F | Partly Cloudy | 3 to 10 mph NE | 2% |
| Sunday | 91°F | Mostly Sunny | 3 to 12 mph N | 0% |
| Sunday Night | 61°F | Partly Cloudy | 6 to 10 mph NE | 5% |
| Monday | 88°F | Mostly Sunny | 6 to 12 mph NNE | 5% |
| Monday Night | 61°F | Partly Cloudy | 10 mph ENE | 14% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Musselshell, MT
Last spring frost
May 10
First fall frost
Sep 29
Growing season
141 days
Hardiness zone
4b
Explore more for Musselshell, MT: full frost dates · planting calendar · Montana frost dates
Climate data from the nearest NOAA station, Melstone, Mt (11.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.