Donnelly, ID Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Donnelly, a city in Valley County, Idaho.
Today
82°F
Areas Of Smoke
Areas of smoke. Sunny, with a high near 82. North northeast wind 1 to 6 mph.
7-day forecast for Donnelly
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 82°F | Areas Of Smoke | 1 to 6 mph NNE | 0% |
| Tonight | 40°F | Areas Of Smoke | 1 to 7 mph NNW | 0% |
| Wednesday | 87°F | Areas Of Smoke | 3 mph E | 0% |
| Wednesday Night | 44°F | Areas Of Smoke | 1 to 5 mph SSW | 0% |
| Thursday | 92°F | Areas Of Smoke | 0 to 6 mph SSW | 0% |
| Thursday Night | 48°F | Areas Of Smoke | 1 to 5 mph SW | 0% |
| Friday | 94°F | Sunny | 1 to 10 mph ESE | 0% |
| Friday Night | 50°F | Mostly Clear | 2 to 8 mph N | 0% |
| Saturday | 92°F | Sunny | 0 to 9 mph NNW | 0% |
| Saturday Night | 50°F | Mostly Clear | 2 to 8 mph N | 0% |
| Sunday | 88°F | Sunny | 0 to 9 mph NW | 0% |
| Sunday Night | 48°F | Mostly Clear | 1 to 9 mph N | 0% |
| Monday | 87°F | Sunny | 0 to 8 mph NNW | 0% |
| Monday Night | 47°F | Mostly Clear | 2 to 8 mph NNE | 0% |
Forecast source: National Weather Service (api.weather.gov) for Donnelly (44.733, -116.087). Updated through the day.
Growing snapshot for Donnelly
Last spring frost
May 30
First fall frost
Sep 19
Growing season
110 days
Hardiness zone
5a
More local growing data for Donnelly: nearby ZIP 83615 weather · frost dates · planting calendar · Idaho frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Cascade 1 Nw, Id (12.6 mi from Donnelly). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.