Choteau, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Choteau, a city in Teton County, Montana.
Today
77°F
Mostly Sunny
Mostly sunny, with a high near 77. Southeast wind around 5 mph.
7-day forecast for Choteau
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 77°F | Mostly Sunny | 5 mph SE | 0% |
| Tonight | 48°F | Mostly Clear | 5 mph SW | 1% |
| Wednesday | 85°F | Sunny | 5 mph WNW | 0% |
| Wednesday Night | 51°F | Mostly Clear | 5 mph WNW | 0% |
| Thursday | 91°F | Sunny | 5 to 8 mph WNW | 0% |
| Thursday Night | 54°F | Mostly Clear | 2 to 9 mph WNW | 0% |
| Friday | 96°F | Sunny | 1 to 16 mph WNW | 0% |
| Friday Night | 55°F | Mostly Clear | 8 to 17 mph W | 0% |
| Saturday | 92°F | Sunny | 3 to 10 mph W | 0% |
| Saturday Night | 55°F | Partly Cloudy | 6 to 13 mph WNW | 0% |
| Sunday | 87°F | Sunny | 5 to 8 mph N | 1% |
| Sunday Night | 54°F | Partly Cloudy | 6 to 10 mph N | 4% |
| Monday | 84°F | Sunny | 7 mph NNE | 7% |
| Monday Night | 53°F | Mostly Clear | 7 mph NNE | 10% |
Forecast source: National Weather Service (api.weather.gov) for Choteau (47.814, -112.179). Updated through the day.
Growing snapshot for Choteau
Last spring frost
May 16
First fall frost
Sep 27
Growing season
133 days
Hardiness zone
4b
More local growing data for Choteau: nearby ZIP 59419 weather · frost dates · planting calendar · Montana frost dates
Nearby towns & communities
Augusta
Bynum
Dutton
Gilman
Miller Colony
New Miami Colony
New Rockport Colony
Pendroy
Power
Rockport Colony
Climate data from the nearest NOAA station, Bynum 4 Sse, Mt (3 mi from Choteau). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.