Miller Colony, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Miller Colony, a community in Teton County, Montana.
Today
75°F
Mostly Sunny
Mostly sunny, with a high near 75. Southeast wind 2 to 6 mph.
7-day forecast for Miller Colony
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 75°F | Mostly Sunny | 2 to 6 mph SE | 1% |
| Tonight | 49°F | Mostly Clear | 6 mph S | 1% |
| Wednesday | 83°F | Sunny | 7 mph WNW | 0% |
| Wednesday Night | 52°F | Mostly Clear | 6 mph WNW | 0% |
| Thursday | 91°F | Sunny | 5 to 8 mph WNW | 0% |
| Thursday Night | 55°F | Mostly Clear | 3 to 9 mph WNW | 0% |
| Friday | 94°F | Sunny | 2 to 17 mph WNW | 0% |
| Friday Night | 56°F | Mostly Clear | 8 to 15 mph W | 0% |
| Saturday | 90°F | Sunny | 5 to 10 mph W | 0% |
| Saturday Night | 56°F | Partly Cloudy | 6 to 12 mph WNW | 0% |
| Sunday | 85°F | Sunny | 8 mph N | 1% |
| Sunday Night | 54°F | Partly Cloudy | 5 to 9 mph N | 5% |
| Monday | 83°F | Sunny | 7 mph NNE | 9% |
| Monday Night | 53°F | Mostly Clear | 7 mph NNE | 10% |
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
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Pendroy
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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 Aug 4, 2026.