Harman US

Oak Hills, OR Weather & Growing Conditions

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

Tonight
40°F
Mostly Clear then Patchy Fog
Patchy fog after 3am. Mostly clear, with a low around 40. Wind around 0 mph.

7-day forecast for Oak Hills

WhenTempForecastWindPrecip
Tonight 40°F Mostly Clear then Patchy Fog 0 mph 2%
Wednesday 57°F Patchy Fog then Light Rain Likely 2 mph SE 63%
Wednesday Night 46°F Light Rain 0 to 3 mph SSW 89%
Thursday 58°F Areas Of Fog then Mostly Sunny 2 mph S 4%
Thursday Night 43°F Patchy Fog 1 mph ENE 24%
Friday 57°F Chance Light Rain 2 mph SSE 32%
Friday Night 46°F Chance Light Rain then Mostly Cloudy 1 mph E 31%
Saturday 63°F Partly Sunny then Slight Chance Light Rain 2 mph SSE 23%
Saturday Night 49°F Light Rain 1 to 8 mph S 76%
Sunday 58°F Chance Light Rain 1 to 5 mph SSW 40%
Sunday Night 44°F Slight Chance Light Rain then Mostly Cloudy 1 mph W 15%
Monday 56°F Chance Light Rain 1 mph SE 32%
Monday Night 46°F Chance Light Rain 1 mph SE 40%
Tuesday 58°F Chance Light Rain 2 mph S 40%

Forecast source: National Weather Service (api.weather.gov) for Oak Hills (45.540, -122.841). Updated through the day.

Growing snapshot for Oak Hills

Last spring frost
Feb 11
First fall frost
Dec 5
Growing season
303 days
Hardiness zone
8b

More local growing data for Oak Hills: 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 Oak Hills). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.