Harman US

Coolin, ID Weather & Growing Conditions

Overnight
48°F
Mostly Clear
Mostly clear. Low around 48, with temperatures rising to around 50 overnight. Northwest wind around 2 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 48°F Mostly Clear 2 mph NW 0%
Saturday 70°F Sunny 2 mph E 1%
Saturday Night 48°F Partly Cloudy 2 mph N 0%
Sunday 71°F Sunny 2 mph SW 0%
Sunday Night 48°F Mostly Clear 2 mph E 0%
Monday 71°F Sunny 3 mph SE 0%
Monday Night 49°F Partly Cloudy 2 mph E 0%
Tuesday 69°F Mostly Sunny 3 mph SE 0%
Tuesday Night 48°F Partly Cloudy 2 mph E 0%
Wednesday 66°F Mostly Sunny 1 to 5 mph S 0%
Wednesday Night 47°F Mostly Cloudy 3 mph SE 2%
Thursday 65°F Partly Sunny 1 mph S 3%
Thursday Night 47°F Mostly Cloudy 2 mph NE 13%
Friday 62°F Slight Chance Rain Showers 2 mph SE 23%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Coolin, ID

Last spring frost
May 20
First fall frost
Sep 13
Growing season
114 days
Hardiness zone
6a

Explore more for Coolin, ID: full frost dates · planting calendar · Idaho frost dates

Climate data from the nearest NOAA station, Priest Rvr Exp Stn, Id (11.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.