Clark Fork, ID Weather & Growing Conditions
Overnight
50°F
Mostly Clear
Mostly clear, with a low around 50. North wind around 1 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 50°F | Mostly Clear | 1 mph N | 1% |
| Saturday | 77°F | Sunny | 0 to 5 mph NE | 2% |
| Saturday Night | 51°F | Partly Cloudy | 2 mph SE | 2% |
| Sunday | 78°F | Sunny | 1 to 5 mph W | 0% |
| Sunday Night | 51°F | Mostly Clear | 3 mph E | 0% |
| Monday | 79°F | Sunny | 1 to 6 mph S | 0% |
| Monday Night | 52°F | Mostly Clear | 3 mph SE | 0% |
| Tuesday | 77°F | Sunny | 1 to 5 mph S | 0% |
| Tuesday Night | 52°F | Partly Cloudy | 3 mph S | 1% |
| Wednesday | 74°F | Mostly Sunny | 1 to 6 mph S | 1% |
| Wednesday Night | 50°F | Partly Cloudy | 3 mph S | 1% |
| Thursday | 73°F | Mostly Sunny | 3 mph S | 3% |
| Thursday Night | 50°F | Mostly Cloudy | 2 mph SE | 11% |
| Friday | 70°F | Partly Sunny then Slight Chance Rain Showers | 1 to 5 mph SW | 21% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Clark Fork, ID
Last spring frost
May 9
First fall frost
Oct 8
Growing season
153 days
Hardiness zone
6b
Explore more for Clark Fork, ID: full frost dates · planting calendar · Idaho frost dates
Climate data from the nearest NOAA station, Cabinet Gorge, Id (5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.