Clinton, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Clinton, a community in Granite County, Montana.
This Afternoon
51°F
Partly Sunny
Partly sunny. High near 51, with temperatures falling to around 43 in the afternoon. Wind around 0 mph.
7-day forecast for Clinton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 51°F | Partly Sunny | 0 mph | 0% |
| Tonight | 30°F | Mostly Cloudy | 0 mph | 0% |
| Wednesday | 52°F | Mostly Sunny | 0 mph | 0% |
| Wednesday Night | 30°F | Mostly Clear | 1 mph S | 0% |
| Thursday | 49°F | Partly Sunny | 3 mph WSW | 4% |
| Thursday Night | 31°F | Partly Cloudy | 2 mph WSW | 1% |
| Friday | 53°F | Mostly Sunny | 3 mph SW | 3% |
| Friday Night | 35°F | Mostly Cloudy | 1 to 5 mph SW | 3% |
| Saturday | 59°F | Mostly Sunny | 1 mph SSW | 2% |
| Saturday Night | 37°F | Partly Cloudy | 2 mph SSE | 6% |
| Sunday | 60°F | Partly Sunny | 2 to 8 mph SW | 7% |
| Sunday Night | 36°F | Mostly Cloudy | 0 to 5 mph SW | 7% |
| Monday | 56°F | Partly Sunny | 0 mph | 9% |
| Monday Night | 37°F | Mostly Cloudy | 1 mph SSW | 9% |
Forecast source: National Weather Service (api.weather.gov) for Clinton (46.772, -113.720). Updated through the day.
Growing snapshot for Clinton
Growing season
45 days
Hardiness zone
5b
More local growing data for Clinton: nearby ZIP 59825 weather · frost dates · planting calendar · Montana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Potomac, Mt (18.6 mi from Clinton). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.