Harman US

Wilsonville, OR Weather & Growing Conditions

Tonight
53°F
Partly Cloudy then Patchy Fog
Patchy fog after 5am. Partly cloudy, with a low around 53. North wind around 1 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 53°F Partly Cloudy then Patchy Fog 1 mph N 0%
Saturday 79°F Patchy Fog then Mostly Sunny 3 mph N 0%
Saturday Night 54°F Mostly Clear 2 mph N 0%
Sunday 83°F Sunny 1 to 5 mph N 0%
Sunday Night 55°F Mostly Clear 1 to 5 mph NNW 0%
Monday 77°F Mostly Sunny 1 to 6 mph NNW 0%
Monday Night 54°F Partly Cloudy 1 to 6 mph N 0%
Tuesday 74°F Mostly Sunny 1 to 5 mph N 0%
Tuesday Night 52°F Partly Cloudy 0 to 5 mph N 0%
Wednesday 72°F Partly Sunny 2 mph N 0%
Wednesday Night 53°F Mostly Cloudy 2 mph N 2%
Thursday 71°F Partly Sunny 1 to 6 mph N 11%
Thursday Night 52°F Mostly Cloudy 2 to 6 mph NNW 11%
Friday 69°F Mostly Sunny 2 to 7 mph NNW 9%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Wilsonville, OR

Last spring frost
Mar 18
First fall frost
Nov 13
Growing season
243 days
Hardiness zone
8b

Explore more for Wilsonville, OR: full frost dates · planting calendar · Oregon frost dates

Climate data from the nearest NOAA station, N Willamette Exp Stn, Or (2.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.