Coolin, ID Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Coolin, a community in Bonner County, Idaho.
Today
50°F
Patchy Fog then Mostly Cloudy
Patchy fog between 9am and 10am. Mostly cloudy. High near 50, with temperatures falling to around 44 in the afternoon. North wind around 2 mph.
7-day forecast for Coolin
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 50°F | Patchy Fog then Mostly Cloudy | 2 mph N | 3% |
| Tonight | 30°F | Mostly Cloudy then Patchy Fog | 1 mph NE | 3% |
| Wednesday | 52°F | Patchy Fog then Sunny | 1 mph S | 0% |
| Wednesday Night | 31°F | Partly Cloudy then Rain And Snow Showers | 1 mph S | 76% |
| Thursday | 44°F | Rain And Snow Showers | 2 mph S | 76% |
| Thursday Night | 30°F | Slight Chance Rain Showers then Mostly Cloudy | 2 mph S | 18% |
| Friday | 47°F | Chance Rain Showers | 3 mph S | 30% |
| Friday Night | 30°F | Slight Chance Rain Showers then Mostly Cloudy | 0 to 5 mph S | 20% |
| Saturday | 50°F | Mostly Cloudy | 1 mph E | 10% |
| Saturday Night | 33°F | Mostly Cloudy then Chance Rain Showers | 0 to 3 mph NE | 46% |
| Sunday | 51°F | Chance Rain Showers | 5 mph S | 46% |
| Sunday Night | 32°F | Slight Chance Rain Showers | 2 mph S | 20% |
| Monday | 50°F | Chance Rain Showers | 2 mph E | 27% |
| Monday Night | 33°F | Chance Rain Showers | 2 mph E | 39% |
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.