Harrison, ID Weather & Growing Conditions
Overnight
50°F
Haze
Haze before 5am, then haze and areas of smoke. Clear. Low around 50, with temperatures rising to around 52 overnight. Northeast wind around 1 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 50°F | Haze | 1 mph NE | 0% |
| Tuesday | 82°F | Haze | 3 mph N | 0% |
| Tuesday Night | 53°F | Haze | 2 mph E | 0% |
| Wednesday | 87°F | Areas Of Smoke | 2 mph SW | 0% |
| Wednesday Night | 55°F | Smoke then Clear | 2 mph N | 0% |
| Thursday | 92°F | Sunny | 3 mph S | 0% |
| Thursday Night | 59°F | Mostly Clear | 3 mph S | 0% |
| Friday | 91°F | Sunny | 2 to 6 mph SW | 0% |
| Friday Night | 59°F | Clear | 6 mph SW | 0% |
| Saturday | 88°F | Sunny | 6 mph S | 0% |
| Saturday Night | 57°F | Mostly Clear | 6 mph S | 0% |
| Sunday | 84°F | Sunny | 6 mph SW | 0% |
| Sunday Night | 55°F | Mostly Clear | 5 mph S | 0% |
| Monday | 83°F | Sunny | 5 mph S | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Harrison, ID
Last spring frost
Apr 22
First fall frost
Oct 18
Growing season
179 days
Hardiness zone
6b
Explore more for Harrison, ID: full frost dates · planting calendar · Idaho frost dates
Climate data from the nearest NOAA station, Coeur D'alene, Id (11.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.