Musselshell, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Musselshell, a community in Musselshell County, Montana.
Today
75°F
Sunny
Sunny, with a high near 75. Northwest wind 3 to 7 mph.
7-day forecast for Musselshell
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 75°F | Sunny | 3 to 7 mph NW | 0% |
| Tonight | 50°F | Partly Cloudy | 3 mph SE | 1% |
| Wednesday | 86°F | Sunny | 3 to 7 mph WSW | 0% |
| Wednesday Night | 54°F | Partly Cloudy | 1 to 7 mph NNW | 0% |
| Thursday | 92°F | Sunny | 3 to 9 mph W | 0% |
| Thursday Night | 57°F | Mostly Clear | 2 to 8 mph N | 0% |
| Friday | 96°F | Sunny | 2 to 8 mph WSW | 0% |
| Friday Night | 61°F | Mostly Clear | 3 to 10 mph NNW | 0% |
| Saturday | 94°F | Sunny | 6 to 13 mph NW | 0% |
| Saturday Night | 61°F | Partly Cloudy | 2 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 | 89°F | Mostly Sunny | 6 to 12 mph NNE | 5% |
| Monday Night | 60°F | Partly Cloudy | 7 to 10 mph ENE | 13% |
Forecast source: National Weather Service (api.weather.gov) for Musselshell (46.494, -108.096). Updated through the day.
Growing snapshot for Musselshell
Last spring frost
May 10
First fall frost
Sep 29
Growing season
141 days
Hardiness zone
4b
More local growing data for Musselshell: nearby ZIP 59059 weather · frost dates · planting calendar · Montana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Melstone, Mt (11.5 mi from Musselshell). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.