Miller Colony, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Miller Colony, a community in Teton County, Montana.
Tonight
31°F
Mostly Cloudy
Mostly cloudy, with a low around 31. West northwest wind around 3 mph.
7-day forecast for Miller Colony
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 31°F | Mostly Cloudy | 3 mph WNW | 0% |
| Wednesday | 49°F | Mostly Sunny | 2 mph N | 0% |
| Wednesday Night | 30°F | Mostly Clear | 3 mph SW | 0% |
| Thursday | 52°F | Mostly Sunny | 2 to 7 mph WSW | 0% |
| Thursday Night | 32°F | Partly Cloudy | 7 mph WSW | 2% |
| Friday | 51°F | Mostly Sunny | 7 to 12 mph SW | 4% |
| Friday Night | 36°F | Mostly Cloudy | 8 to 14 mph WSW | 4% |
| Saturday | 53°F | Mostly Sunny | 3 to 9 mph SW | 0% |
| Saturday Night | 36°F | Mostly Cloudy | 3 to 7 mph SW | 1% |
| Sunday | 60°F | Partly Sunny | 7 to 13 mph SW | 2% |
| Sunday Night | 36°F | Mostly Cloudy | 3 to 8 mph WSW | 2% |
| Monday | 53°F | Partly Sunny | 5 mph SW | 2% |
| Monday Night | 36°F | Mostly Cloudy | 6 mph SSW | 2% |
| Tuesday | 56°F | Partly Sunny | 5 to 10 mph SW | 2% |
Forecast source: National Weather Service (api.weather.gov) for Miller Colony (47.926, -112.292). Updated through the day.
Growing snapshot for Miller Colony
Last spring frost
May 16
First fall frost
Sep 27
Growing season
133 days
Hardiness zone
4b
More local growing data for Miller Colony: nearby ZIP 59419 weather · frost dates · planting calendar · Montana frost dates
Nearby towns & communities
Augusta
Bynum
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Dutton
Gilman
New Miami Colony
New Rockport Colony
Pendroy
Power
Rockport Colony
Climate data from the nearest NOAA station, Bynum 4 Sse, Mt (3 mi from Miller Colony). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.