Riverview Colony, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Riverview Colony, a community in Chouteau County, Montana.
Overnight
42°F
Mostly Clear
Mostly clear, with a low around 42. West southwest wind around 3 mph.
7-day forecast for Riverview Colony
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 42°F | Mostly Clear | 3 mph WSW | 0% |
| Tuesday | 77°F | Sunny | 3 mph WSW | 1% |
| Tuesday Night | 50°F | Mostly Clear | 2 to 7 mph SW | 1% |
| Wednesday | 85°F | Mostly Sunny | 3 to 7 mph W | 0% |
| Wednesday Night | 52°F | Mostly Clear | 2 to 6 mph SW | 0% |
| Thursday | 93°F | Sunny | 2 to 8 mph WNW | 0% |
| Thursday Night | 54°F | Mostly Clear | 5 to 8 mph NE | 0% |
| Friday | 96°F | Sunny | 3 to 12 mph NNW | 0% |
| Friday Night | 57°F | Mostly Clear | 9 mph NW | 0% |
| Saturday | 93°F | Sunny | 8 mph WNW | 0% |
| Saturday Night | 57°F | Mostly Clear | 7 mph NNE | 0% |
| Sunday | 88°F | Mostly Sunny | 8 mph NNW | 0% |
| Sunday Night | 56°F | Partly Cloudy | 8 mph NNE | 8% |
| Monday | 86°F | Sunny | 7 mph NNE | 5% |
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 Aug 4, 2026.