Grand Ronde, OR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Grand Ronde, a community in Yamhill County, Oregon.
Overnight
58°F
Areas Of Smoke
Areas of smoke. Mostly clear, with a low around 58. West wind around 1 mph.
7-day forecast for Grand Ronde
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 58°F | Areas Of Smoke | 1 mph W | 0% |
| Tuesday | 94°F | Areas Of Smoke | 1 to 5 mph ENE | 0% |
| Tuesday Night | 62°F | Areas Of Smoke | 0 to 3 mph NNW | 0% |
| Wednesday | 96°F | Areas Of Smoke | 0 to 5 mph NW | 0% |
| Wednesday Night | 60°F | Mostly Clear | 0 to 5 mph NW | 0% |
| Thursday | 91°F | Sunny | 0 to 6 mph NNW | 0% |
| Thursday Night | 56°F | Mostly Clear | 1 to 6 mph WNW | 0% |
| Friday | 88°F | Sunny | 0 to 6 mph NW | 0% |
| Friday Night | 56°F | Mostly Clear | 2 to 6 mph NW | 0% |
| Saturday | 81°F | Sunny | 2 to 9 mph NW | 0% |
| Saturday Night | 52°F | Mostly Clear | 2 to 9 mph NW | 0% |
| Sunday | 77°F | Sunny | 2 to 9 mph NW | 0% |
| Sunday Night | 51°F | Mostly Clear | 2 to 9 mph NW | 0% |
| Monday | 77°F | Sunny | 2 to 8 mph NW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Grand Ronde (45.074, -123.621). Updated through the day.
Growing snapshot for Grand Ronde
Last spring frost
May 20
First fall frost
Oct 23
Growing season
157 days
Hardiness zone
8b
More local growing data for Grand Ronde: nearby ZIP 97347 weather · frost dates · planting calendar · Oregon frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Laurel Mtn, Or (11.5 mi from Grand Ronde). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.