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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

WhenTempForecastWindPrecip
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.