Choteau, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Choteau, a city in Teton County, Montana.
This Afternoon
53°F
Partly Sunny
Partly sunny. High near 53, with temperatures falling to around 47 in the afternoon. South southeast wind around 2 mph.
7-day forecast for Choteau
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 53°F | Partly Sunny | 2 mph SSE | 0% |
| Tonight | 30°F | Partly Cloudy | 2 mph WNW | 0% |
| Wednesday | 50°F | Mostly Sunny | 2 mph NNW | 0% |
| Wednesday Night | 29°F | Mostly Clear | 3 mph SSW | 0% |
| Thursday | 53°F | Mostly Sunny | 3 to 9 mph SW | 0% |
| Thursday Night | 32°F | Partly Cloudy | 7 mph SW | 1% |
| Friday | 52°F | Mostly Sunny | 7 to 14 mph SW | 2% |
| Friday Night | 36°F | Mostly Cloudy | 8 to 14 mph SW | 2% |
| Saturday | 54°F | Mostly Sunny | 3 to 8 mph SW | 0% |
| Saturday Night | 37°F | Mostly Cloudy | 3 to 8 mph SSW | 1% |
| Sunday | 61°F | Partly Sunny | 8 to 15 mph SW | 1% |
| Sunday Night | 37°F | Mostly Cloudy | 3 to 9 mph WSW | 2% |
| Monday | 54°F | Partly Sunny | 5 mph SW | 2% |
| Monday Night | 37°F | Mostly Cloudy | 6 mph SSW | 2% |
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 Nov 4, 2026.