Wilsonville, OR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Wilsonville, a city in Clackamas County, Oregon.
Tonight
40°F
Mostly Clear then Areas Of Fog
Areas of fog after midnight. Mostly clear, with a low around 40. Wind around 0 mph.
7-day forecast for Wilsonville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 40°F | Mostly Clear then Areas Of Fog | 0 mph | 2% |
| Wednesday | 57°F | Areas Of Fog then Light Rain Likely | 0 to 3 mph S | 70% |
| Wednesday Night | 46°F | Light Rain | 2 to 8 mph SSW | 87% |
| Thursday | 59°F | Mostly Sunny | 2 mph WSW | 7% |
| Thursday Night | 43°F | Areas Of Fog | 1 mph NE | 10% |
| Friday | 59°F | Slight Chance Light Rain | 2 mph S | 23% |
| Friday Night | 45°F | Slight Chance Light Rain then Mostly Cloudy | 1 mph SSE | 23% |
| Saturday | 63°F | Partly Sunny then Slight Chance Light Rain | 2 mph S | 18% |
| Saturday Night | 48°F | Light Rain Likely | 2 to 13 mph S | 74% |
| Sunday | 57°F | Chance Light Rain | 1 to 9 mph SSW | 45% |
| Sunday Night | 43°F | Slight Chance Light Rain then Mostly Cloudy | 1 mph NE | 15% |
| Monday | 57°F | Chance Light Rain | 1 mph SSE | 30% |
| Monday Night | 45°F | Chance Light Rain | 3 mph S | 34% |
| Tuesday | 58°F | Chance Light Rain | 3 mph S | 40% |
Forecast source: National Weather Service (api.weather.gov) for Wilsonville (45.311, -122.771). Updated through the day.
Growing snapshot for Wilsonville
Last spring frost
Mar 18
First fall frost
Nov 13
Growing season
243 days
Hardiness zone
8b
More local growing data for Wilsonville: nearby ZIP 97070 weather · frost dates · planting calendar · Oregon frost dates
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Climate data from the nearest NOAA station, N Willamette Exp Stn, Or (2.1 mi from Wilsonville). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.