Rockcreek, OR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Rockcreek, a community in Washington County, Oregon.
Today
57°F
Areas Of Fog then Light Rain Likely
Areas of fog before 10am, then rain likely. Mostly cloudy. High near 57, with temperatures falling to around 54 in the afternoon. South southeast wind around 2 mph. Chance of precipitation is 60%.
7-day forecast for Rockcreek
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 57°F | Areas Of Fog then Light Rain Likely | 2 mph SSE | 63% |
| Tonight | 44°F | Light Rain then Areas Of Fog | 2 mph SSW | 89% |
| Thursday | 59°F | Areas Of Fog then Mostly Sunny | 2 mph W | 3% |
| Thursday Night | 42°F | Areas Of Fog | 0 mph | 27% |
| Friday | 58°F | Areas Of Fog then Chance Light Rain | 2 mph SSE | 35% |
| Friday Night | 45°F | Chance Light Rain then Mostly Cloudy | 1 mph E | 32% |
| Saturday | 63°F | Partly Sunny then Slight Chance Light Rain | 2 mph SSE | 24% |
| Saturday Night | 48°F | Light Rain | 1 to 7 mph S | 76% |
| Sunday | 58°F | Chance Light Rain | 0 to 3 mph SSW | 37% |
| Sunday Night | 42°F | Slight Chance Light Rain | 0 mph | 15% |
| Monday | 57°F | Chance Light Rain | 1 mph SE | 33% |
| Monday Night | 45°F | Chance Light Rain | 1 mph S | 40% |
| Tuesday | 58°F | Chance Light Rain | 2 mph S | 40% |
| Tuesday Night | 46°F | Chance Light Rain | 1 mph E | 42% |
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
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Beaverton
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Durham
Forest Grove
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Gaston
Hillsboro
King City
Marlene Village
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North Plains
Oak Hills
Raleigh Hills
Sherwood
Tigard
Tualatin
West Haven-Sylvan
West Slope
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 Nov 4, 2026.