Oak Grove, OR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Oak Grove, a community in Clackamas County, Oregon.
Overnight
53°F
Patchy Fog
Patchy fog after 4am. Partly cloudy, with a low around 53. North wind around 1 mph.
7-day forecast for Oak Grove
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 53°F | 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 | 82°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 5 mph NNW | 0% |
| Monday Night | 55°F | Partly Cloudy | 1 to 5 mph NNW | 0% |
| Tuesday | 74°F | Mostly Sunny | 3 mph NNW | 0% |
| Tuesday Night | 52°F | Partly Cloudy | 0 to 3 mph NNW | 0% |
| Wednesday | 72°F | Patchy Fog then Partly Sunny | 2 mph NNW | 1% |
| Wednesday Night | 53°F | Mostly Cloudy | 2 mph N | 1% |
| 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 | Partly Sunny | 2 to 6 mph NNW | 10% |
Forecast source: National Weather Service (api.weather.gov) for Oak Grove (45.413, -122.634). Updated through the day.
Growing snapshot for Oak Grove
Last spring frost
Mar 18
First fall frost
Nov 18
Growing season
244 days
Hardiness zone
9a
More local growing data for Oak Grove: nearby ZIP 97267 weather · frost dates · planting calendar · Oregon frost dates
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Climate data from the nearest NOAA station, Oregon City, Or (3.7 mi from Oak Grove). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.