Stevensville, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Stevensville, a town in Ravalli County, Montana.
Overnight
25°F
Mostly Cloudy
Mostly cloudy, with a low around 25. Wind around 0 mph.
7-day forecast for Stevensville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 25°F | Mostly Cloudy | 0 mph | 0% |
| Wednesday | 50°F | Mostly Sunny | 1 mph NW | 0% |
| Wednesday Night | 24°F | Mostly Clear | 2 mph WNW | 0% |
| Thursday | 46°F | Partly Sunny | 3 mph SW | 11% |
| Thursday Night | 24°F | Partly Cloudy | 5 mph SW | 1% |
| Friday | 52°F | Mostly Sunny | 6 mph SSW | 4% |
| Friday Night | 31°F | Mostly Cloudy | 5 to 9 mph SW | 4% |
| Saturday | 58°F | Mostly Sunny | 5 mph SSW | 1% |
| Saturday Night | 34°F | Mostly Cloudy | 3 to 12 mph SSW | 12% |
| Sunday | 59°F | Partly Sunny | 5 to 9 mph SW | 12% |
| Sunday Night | 31°F | Mostly Cloudy | 2 to 6 mph SW | 7% |
| Monday | 55°F | Partly Sunny | 2 mph WSW | 9% |
| Monday Night | 32°F | Mostly Cloudy | 5 mph SW | 9% |
| Tuesday | 57°F | Partly Sunny | 5 mph SW | 11% |
Forecast source: National Weather Service (api.weather.gov) for Stevensville (46.507, -114.089). Updated through the day.
Growing snapshot for Stevensville
Last spring frost
May 22
First fall frost
Sep 19
Growing season
115 days
Hardiness zone
5b
More local growing data for Stevensville: nearby ZIP 59870 weather · frost dates · planting calendar · Montana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Stevensville, Mt (1.3 mi from Stevensville). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.