Coolin, ID Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Coolin, a community in Bonner County, Idaho.
This Afternoon
76°F
Sunny
Sunny. High near 76, with temperatures falling to around 74 in the afternoon. South wind around 2 mph.
7-day forecast for Coolin
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 76°F | Sunny | 2 mph S | 0% |
| Tonight | 46°F | Mostly Clear | 1 mph NE | 0% |
| Saturday | 78°F | Sunny | 2 mph S | 0% |
| Saturday Night | 46°F | Partly Cloudy | 1 mph E | 0% |
| Sunday | 79°F | Sunny | 2 mph SW | 0% |
| Sunday Night | 47°F | Mostly Clear | 2 mph N | 0% |
| Monday | 79°F | Sunny | 3 mph SE | 0% |
| Monday Night | 47°F | Partly Cloudy | 2 mph N | 0% |
| Tuesday | 75°F | Mostly Sunny | 0 to 3 mph S | 1% |
| Tuesday Night | 46°F | Partly Cloudy | 2 mph S | 1% |
| Wednesday | 70°F | Mostly Sunny | 0 to 5 mph S | 1% |
| Wednesday Night | 44°F | Partly Cloudy | 2 mph SE | 1% |
| Thursday | 75°F | Mostly Sunny | 1 mph SE | 4% |
| Thursday Night | 46°F | Mostly Cloudy | 0 to 3 mph NE | 8% |
Forecast source: National Weather Service (api.weather.gov) for Coolin (48.476, -116.844). Updated through the day.
Growing snapshot for Coolin
Last spring frost
May 20
First fall frost
Sep 13
Growing season
114 days
Hardiness zone
6a
More local growing data for Coolin: nearby ZIP 83821 weather · frost dates · planting calendar · Idaho frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Priest Rvr Exp Stn, Id (11.9 mi from Coolin). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.