Harman US

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

WhenTempForecastWindPrecip
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.