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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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.