Kilby Butte Colony, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Kilby Butte Colony, a community in Musselshell County, Montana.
Today
76°F
Sunny
Sunny, with a high near 76. North northwest wind 3 to 7 mph.
7-day forecast for Kilby Butte Colony
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 76°F | Sunny | 3 to 7 mph NNW | 0% |
| Tonight | 49°F | Partly Cloudy | 3 mph SE | 1% |
| Wednesday | 86°F | Sunny | 7 mph W | 0% |
| Wednesday Night | 54°F | Mostly Clear | 2 to 8 mph N | 0% |
| Thursday | 92°F | Sunny | 5 to 9 mph W | 0% |
| Thursday Night | 57°F | Mostly Clear | 2 to 8 mph NNW | 0% |
| Friday | 98°F | Sunny | 3 to 7 mph W | 0% |
| Friday Night | 61°F | Mostly Clear | 3 to 12 mph NNW | 0% |
| Saturday | 94°F | Sunny | 7 to 13 mph WNW | 0% |
| Saturday Night | 61°F | Mostly Clear | 3 to 10 mph NNE | 2% |
| Sunday | 91°F | Sunny | 3 to 12 mph N | 1% |
| Sunday Night | 61°F | Partly Cloudy | 6 to 10 mph NE | 5% |
| Monday | 88°F | Mostly Sunny | 7 to 12 mph NNE | 4% |
| Monday Night | 60°F | Partly Cloudy | 7 to 10 mph NE | 13% |
Forecast source: National Weather Service (api.weather.gov) for Kilby Butte Colony (46.476, -108.360). Updated through the day.
Growing snapshot for Kilby Butte Colony
Last spring frost
May 20
First fall frost
Sep 21
Growing season
124 days
Hardiness zone
4b
More local growing data for Kilby Butte Colony: nearby ZIP 59072 weather · frost dates · planting calendar · Montana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Roundup, Mt (6.2 mi from Kilby Butte Colony). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.