Riverview Colony, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Riverview Colony, a community in Chouteau County, Montana.
This Afternoon
74°F
Partly Sunny
Partly sunny, with a high near 74. North northeast wind around 8 mph.
7-day forecast for Riverview Colony
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 74°F | Partly Sunny | 8 mph NNE | 1% |
| Tonight | 50°F | Mostly Cloudy | 6 to 9 mph NNE | 2% |
| Saturday | 69°F | Mostly Cloudy | 7 mph ENE | 3% |
| Saturday Night | 48°F | Mostly Cloudy | 2 to 6 mph SSE | 0% |
| Sunday | 73°F | Mostly Sunny | 2 to 7 mph SE | 1% |
| Sunday Night | 48°F | Mostly Clear | 5 to 10 mph SE | 0% |
| Monday | 77°F | Sunny | 3 to 7 mph SSE | 0% |
| Monday Night | 49°F | Mostly Clear | 1 to 7 mph S | 0% |
| Tuesday | 76°F | Sunny | 5 mph W | 0% |
| Tuesday Night | 49°F | Partly Cloudy | 3 mph ESE | 1% |
| Wednesday | 77°F | Sunny | 3 mph WSW | 2% |
| Wednesday Night | 49°F | Partly Cloudy | 5 mph SE | 2% |
| Thursday | 77°F | Mostly Sunny | 1 to 5 mph S | 2% |
| Thursday Night | 50°F | Partly Cloudy | 3 to 7 mph ESE | 2% |
Forecast source: National Weather Service (api.weather.gov) for Riverview Colony (48.183, -111.032). Updated through the day.
Growing snapshot for Riverview Colony
Last spring frost
May 23
First fall frost
Sep 23
Growing season
120 days
Hardiness zone
4a
More local growing data for Riverview Colony: nearby ZIP 59420 weather · frost dates · planting calendar · Montana frost dates
Nearby towns & communities
Carter
Floweree
Fort Benton
Geraldine
Highwood
Loma
Square Butte
Sunnybrook Colony
Twin Hills Colony
Climate data from the nearest NOAA station, Carter 14 W, Mt (11.6 mi from Riverview Colony). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.