Grand Ronde, OR Weather & Growing Conditions
Today
77°F
Areas Of Fog then Partly Sunny
Areas of fog before 9am. Partly sunny. High near 77, with temperatures falling to around 75 in the afternoon. North northwest wind around 1 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 77°F | Areas Of Fog then Partly Sunny | 1 mph NNW | 0% |
| Tonight | 49°F | Mostly Clear | 2 mph WNW | 0% |
| Sunday | 78°F | Patchy Fog then Mostly Sunny | 0 to 3 mph WNW | 0% |
| Sunday Night | 48°F | Partly Cloudy | 5 mph WNW | 0% |
| Monday | 75°F | Mostly Sunny | 0 to 3 mph NW | 0% |
| Monday Night | 47°F | Partly Cloudy | 3 mph NW | 0% |
| Tuesday | 71°F | Mostly Sunny | 0 to 5 mph NW | 0% |
| Tuesday Night | 46°F | Partly Cloudy | 0 to 5 mph NW | 0% |
| Wednesday | 70°F | Mostly Sunny | 2 mph NNW | 0% |
| Wednesday Night | 48°F | Mostly Cloudy | 2 mph NNW | 1% |
| Thursday | 69°F | Partly Sunny | 2 mph NNW | 14% |
| Thursday Night | 47°F | Mostly Cloudy | 2 mph NW | 14% |
| Friday | 66°F | Mostly Sunny | 3 mph NW | 9% |
| Friday Night | 46°F | Partly Cloudy | 3 mph NW | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Grand Ronde, OR
Last spring frost
May 20
First fall frost
Oct 23
Growing season
157 days
Hardiness zone
8b
Explore more for Grand Ronde, OR: full frost dates · planting calendar · Oregon frost dates
Climate data from the nearest NOAA station, Laurel Mtn, Or (12.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.