Coolin, ID Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Coolin, a community in Bonner County, Idaho.
Overnight
44°F
Haze
Haze after 4am. Mostly clear, with a low around 44. North wind around 2 mph.
7-day forecast for Coolin
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 44°F | Haze | 2 mph N | 0% |
| Tuesday | 84°F | Haze then Sunny | 2 mph W | 0% |
| Tuesday Night | 47°F | Mostly Clear | 2 mph NE | 0% |
| Wednesday | 90°F | Sunny | 0 to 5 mph W | 0% |
| Wednesday Night | 50°F | Mostly Clear | 1 to 5 mph SE | 0% |
| Thursday | 94°F | Sunny | 1 to 6 mph SE | 0% |
| Thursday Night | 54°F | Mostly Clear | 1 to 6 mph SE | 0% |
| Friday | 94°F | Sunny | 1 to 9 mph S | 0% |
| Friday Night | 53°F | Mostly Clear | 0 to 9 mph S | 0% |
| Saturday | 91°F | Sunny | 0 to 9 mph S | 0% |
| Saturday Night | 52°F | Mostly Clear | 1 to 9 mph SE | 0% |
| Sunday | 87°F | Sunny | 1 to 7 mph S | 0% |
| Sunday Night | 50°F | Mostly Clear | 1 to 7 mph S | 0% |
| Monday | 86°F | Sunny | 1 to 6 mph SE | 1% |
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 Aug 4, 2026.