Grand Ronde, OR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Grand Ronde, a community in Yamhill County, Oregon.
Today
58°F
Areas Of Fog then Light Rain
Areas of fog and patchy frost before 9am, then rain. Mostly cloudy. High near 58, with temperatures falling to around 54 in the afternoon. Southeast wind around 2 mph. Chance of precipitation is 90%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Grand Ronde
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 58°F | Areas Of Fog then Light Rain | 2 mph SE | 88% |
| Tonight | 43°F | Light Rain Likely then Areas Of Fog | 0 to 6 mph W | 67% |
| Thursday | 60°F | Areas Of Fog then Partly Sunny | 2 mph ENE | 12% |
| Thursday Night | 41°F | Areas Of Fog | 0 mph | 20% |
| Friday | 60°F | Areas Of Fog | 0 to 3 mph SSE | 46% |
| Friday Night | 45°F | Chance Light Rain then Mostly Cloudy | 1 mph ESE | 46% |
| Saturday | 64°F | Partly Sunny then Chance Light Rain | 2 mph SSE | 45% |
| Saturday Night | 46°F | Light Rain | 2 to 15 mph SSW | 83% |
| Sunday | 57°F | Chance Light Rain | 0 to 10 mph WSW | 42% |
| Sunday Night | 41°F | Mostly Cloudy then Slight Chance Light Rain | 0 mph | 15% |
| Monday | 58°F | Chance Light Rain | 2 mph SSE | 39% |
| Monday Night | 43°F | Chance Light Rain | 1 to 10 mph S | 42% |
| Tuesday | 59°F | Chance Light Rain | 2 to 10 mph S | 44% |
| Tuesday Night | 44°F | Chance Light Rain | 2 to 13 mph S | 46% |
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 Nov 4, 2026.