Harman US

Rockcreek, OR Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Rockcreek, a community in Washington County, Oregon.

Overnight
59°F
Areas Of Smoke
Areas of smoke. Clear. Low around 59, with temperatures rising to around 61 overnight. North wind around 6 mph.

7-day forecast for Rockcreek

WhenTempForecastWindPrecip
Overnight 59°F Areas Of Smoke 6 mph N 0%
Tuesday 97°F Areas Of Smoke 8 mph NNE 0%
Tuesday Night 63°F Smoke 3 to 8 mph N 0%
Wednesday 100°F Areas Of Smoke 3 mph N 0%
Wednesday Night 64°F Clear 0 to 3 mph NNW 0%
Thursday 100°F Sunny 0 to 3 mph N 0%
Thursday Night 62°F Clear 0 to 5 mph NNW 0%
Friday 95°F Sunny 0 to 8 mph N 0%
Friday Night 60°F Clear 1 to 8 mph NNW 0%
Saturday 87°F Sunny 1 to 10 mph NNW 0%
Saturday Night 56°F Mostly Clear 1 to 10 mph NNW 0%
Sunday 82°F Sunny 1 to 9 mph NNW 0%
Sunday Night 54°F Mostly Clear 0 to 9 mph NNW 0%
Monday 83°F Sunny 0 to 8 mph NNW 0%

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

Nearby towns & communities

All Oregon locations ›

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 Aug 4, 2026.