Grangeville, ID Weather & Growing Conditions
Overnight
45°F
Areas Of Smoke
Areas of smoke. Clear, with a low around 45. South wind around 1 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 45°F | Areas Of Smoke | 1 mph S | 0% |
| Tuesday | 83°F | Areas Of Smoke | 0 to 5 mph NNE | 0% |
| Tuesday Night | 51°F | Areas Of Smoke | 1 to 5 mph SSW | 0% |
| Wednesday | 90°F | Areas Of Smoke | 3 mph N | 0% |
| Wednesday Night | 55°F | Clear | 1 to 5 mph SE | 0% |
| Thursday | 96°F | Sunny | 0 to 5 mph WNW | 0% |
| Thursday Night | 59°F | Clear | 1 to 5 mph SE | 0% |
| Friday | 96°F | Sunny | 1 to 9 mph WNW | 0% |
| Friday Night | 59°F | Clear | 1 to 9 mph WSW | 0% |
| Saturday | 92°F | Sunny | 0 to 8 mph NNW | 0% |
| Saturday Night | 58°F | Mostly Clear | 0 to 8 mph N | 0% |
| Sunday | 88°F | Sunny | 0 to 8 mph N | 0% |
| Sunday Night | 55°F | Mostly Clear | 0 to 8 mph N | 0% |
| Monday | 86°F | Sunny | 0 to 7 mph N | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Grangeville, ID
Last spring frost
May 9
First fall frost
Oct 3
Growing season
146 days
Hardiness zone
6b
Explore more for Grangeville, ID: full frost dates · planting calendar · Idaho frost dates
Climate data from the nearest NOAA station, Grangeville, Id (4.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.