Dunthorpe, OR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Dunthorpe, a community in Clackamas County, Oregon.
This Afternoon
72°F
Sunny
Sunny, with a high near 72. North northwest wind around 1 mph.
7-day forecast for Dunthorpe
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 72°F | Sunny | 1 mph NNW | 0% |
| Tonight | 54°F | Mostly Clear then Patchy Fog | 1 mph N | 0% |
| Saturday | 79°F | Patchy Fog then Mostly Sunny | 3 mph N | 0% |
| Saturday Night | 54°F | Partly Cloudy | 3 mph N | 0% |
| Sunday | 82°F | Sunny | 1 to 5 mph NNW | 0% |
| Sunday Night | 56°F | Mostly Clear | 1 to 5 mph NNW | 0% |
| Monday | 76°F | Mostly Sunny | 1 to 5 mph NNW | 0% |
| Monday Night | 54°F | Partly Cloudy | 1 to 5 mph NNW | 0% |
| Tuesday | 73°F | Mostly Sunny | 3 mph NNW | 1% |
| Tuesday Night | 52°F | Partly Cloudy | 0 to 3 mph N | 1% |
| Wednesday | 72°F | Mostly Sunny | 3 mph N | 1% |
| Wednesday Night | 53°F | Partly Cloudy | 0 to 3 mph N | 1% |
| Thursday | 76°F | Mostly Sunny | 3 mph N | 7% |
| Thursday Night | 55°F | Slight Chance Light Rain | 3 mph NW | 22% |
Forecast source: National Weather Service (api.weather.gov) for Dunthorpe (45.441, -122.659). Updated through the day.
Growing snapshot for Dunthorpe
Last spring frost
Mar 18
First fall frost
Nov 18
Growing season
244 days
Hardiness zone
9a
More local growing data for Dunthorpe: nearby ZIP 97034 weather · frost dates · planting calendar · Oregon frost dates
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Climate data from the nearest NOAA station, Oregon City, Or (5.4 mi from Dunthorpe). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.