Rockcreek, OR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Rockcreek, a community in Washington County, Oregon.
This Afternoon
73°F
Sunny
Sunny, with a high near 73. West northwest wind around 1 mph.
7-day forecast for Rockcreek
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 73°F | Sunny | 1 mph WNW | 0% |
| Tonight | 52°F | Mostly Clear then Patchy Fog | 1 mph N | 0% |
| Saturday | 80°F | Patchy Fog then Partly Sunny | 0 to 3 mph N | 0% |
| Saturday Night | 54°F | Partly Cloudy | 3 mph N | 0% |
| Sunday | 84°F | Sunny | 1 to 6 mph NNW | 0% |
| Sunday Night | 53°F | Mostly Clear | 0 to 6 mph NNW | 0% |
| Monday | 78°F | Mostly Sunny | 0 to 6 mph NNW | 0% |
| Monday Night | 53°F | Partly Cloudy | 0 to 6 mph NNW | 0% |
| Tuesday | 74°F | Patchy Fog then Mostly Sunny | 0 to 5 mph NNW | 0% |
| Tuesday Night | 50°F | Partly Cloudy | 0 to 5 mph NNW | 0% |
| Wednesday | 73°F | Mostly Sunny | 2 mph N | 0% |
| Wednesday Night | 52°F | Partly Cloudy | 2 mph N | 2% |
| Thursday | 76°F | Mostly Sunny | 2 mph NNW | 7% |
| Thursday Night | 53°F | Slight Chance Light Rain | 2 mph NNW | 21% |
Forecast source: National Weather Service (api.weather.gov) for Rockcreek (45.553, -122.876). Updated through the day.
Growing snapshot for Rockcreek
Last spring frost
Feb 11
First fall frost
Dec 5
Growing season
303 days
Hardiness zone
8b
More local growing data for Rockcreek: nearby ZIP 97006 weather · frost dates · planting calendar · Oregon frost dates
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Climate data from the nearest NOAA station, Nature Park-Beaverton, Or (2.1 mi from Rockcreek). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.