Clark Fork, ID Weather & Growing Conditions
Overnight
51°F
Mostly Clear
Mostly clear, with a low around 51. East wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 51°F | Mostly Clear | 5 mph E | 0% |
| Tuesday | 70°F | Sunny | 3 to 7 mph N | 0% |
| Tuesday Night | 56°F | Mostly Clear | 6 mph E | 0% |
| Wednesday | 75°F | Areas Of Smoke | 3 to 7 mph W | 0% |
| Wednesday Night | 59°F | Areas Of Smoke then Clear | 6 mph S | 0% |
| Thursday | 80°F | Sunny | 3 to 8 mph SW | 0% |
| Thursday Night | 63°F | Mostly Clear | 8 mph S | 0% |
| Friday | 79°F | Sunny | 6 to 13 mph S | 0% |
| Friday Night | 63°F | Mostly Clear | 8 to 13 mph S | 0% |
| Saturday | 76°F | Sunny | 7 to 13 mph SW | 0% |
| Saturday Night | 61°F | Mostly Clear | 7 to 12 mph S | 0% |
| Sunday | 74°F | Sunny | 6 to 10 mph SW | 0% |
| Sunday Night | 59°F | Mostly Clear | 5 to 9 mph S | 0% |
| Monday | 73°F | Sunny | 5 to 8 mph SW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Clark Fork, ID
Last spring frost
May 22
First fall frost
Sep 22
Growing season
122 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, Bayview Model Basin, Id (9.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.