Coolin, ID Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Coolin, a community in Bonner County, Idaho.
This Afternoon
50°F
Mostly Cloudy
Mostly cloudy. High near 50, with temperatures falling to around 43 in the afternoon. Wind around 0 mph.
7-day forecast for Coolin
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 50°F | Mostly Cloudy | 0 mph | 2% |
| Tonight | 30°F | Mostly Cloudy then Patchy Fog | 1 mph N | 2% |
| Wednesday | 51°F | Patchy Fog then Sunny | 1 mph S | 2% |
| Wednesday Night | 31°F | Mostly Cloudy then Rain Showers Likely | 1 mph SE | 73% |
| Thursday | 44°F | Rain And Snow Showers Likely | 2 mph S | 73% |
| Thursday Night | 31°F | Slight Chance Rain Showers then Mostly Cloudy | 2 mph S | 15% |
| Friday | 48°F | Slight Chance Rain Showers | 0 to 3 mph S | 21% |
| Friday Night | 32°F | Slight Chance Rain Showers | 0 to 3 mph SE | 19% |
| Saturday | 53°F | Mostly Cloudy | 1 mph E | 8% |
| Saturday Night | 34°F | Mostly Cloudy then Chance Rain Showers | 3 mph E | 37% |
| Sunday | 52°F | Chance Rain Showers | 3 to 8 mph S | 41% |
| Sunday Night | 32°F | Slight Chance Rain Showers then Mostly Cloudy | 0 to 5 mph S | 18% |
| Monday | 51°F | Mostly Cloudy then Chance Rain Showers | 1 mph E | 31% |
| Monday Night | 33°F | Chance Rain Showers | 2 mph SE | 33% |
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 Nov 3, 2026.