Donnelly, ID Weather & Growing Conditions
Tonight
29°F
Mostly Cloudy
Mostly cloudy, with a low around 29. North wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 29°F | Mostly Cloudy | 2 mph N | 8% |
| Wednesday | 53°F | Sunny | 2 mph WNW | 3% |
| Wednesday Night | 28°F | Partly Cloudy then Slight Chance Snow Showers | 1 mph ESE | 18% |
| Thursday | 44°F | Slight Chance Snow Showers then Chance Rain Showers | 2 mph W | 29% |
| Thursday Night | 25°F | Partly Cloudy | 1 mph ESE | 2% |
| Friday | 48°F | Mostly Sunny | 3 mph SSE | 4% |
| Friday Night | 29°F | Partly Cloudy | 0 to 3 mph ESE | 4% |
| Saturday | 56°F | Mostly Sunny | 0 to 3 mph SSE | 1% |
| Saturday Night | 33°F | Partly Cloudy | 1 to 7 mph SSE | 0% |
| Sunday | 55°F | Mostly Sunny | 1 to 6 mph S | 3% |
| Sunday Night | 32°F | Mostly Cloudy | 2 mph ESE | 4% |
| Monday | 55°F | Partly Sunny | 2 mph SSE | 10% |
| Monday Night | 32°F | Mostly Cloudy | 0 to 3 mph SE | 11% |
| Tuesday | 54°F | Slight Chance Rain Showers | 0 to 3 mph S | 15% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Donnelly, ID
Last spring frost
May 30
First fall frost
Sep 19
Growing season
110 days
Hardiness zone
5a
Explore more for Donnelly, ID: full frost dates · planting calendar · Idaho frost dates
Climate data from the nearest NOAA station, Cascade 1 Nw, Id (12.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.