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Oak Grove, OR Weather & Growing Conditions

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

This Afternoon
79°F
Mostly Sunny
Mostly sunny. High near 79, with temperatures falling to around 76 in the afternoon. North northwest wind around 3 mph.

7-day forecast for Oak Grove

WhenTempForecastWindPrecip
This Afternoon 79°F Mostly Sunny 3 mph NNW 0%
Tonight 54°F Mostly Clear 2 mph N 0%
Sunday 82°F Patchy Fog then Mostly Sunny 3 mph N 0%
Sunday Night 56°F Partly Cloudy 0 to 3 mph N 0%
Monday 77°F Partly Sunny 0 to 5 mph NNW 0%
Monday Night 55°F Partly Cloudy 0 to 5 mph NNW 0%
Tuesday 74°F Partly Sunny 0 to 3 mph NNW 0%
Tuesday Night 52°F Partly Cloudy 0 to 3 mph NNW 0%
Wednesday 72°F Patchy Fog then Mostly Sunny 2 mph NNW 0%
Wednesday Night 52°F Mostly Cloudy 2 mph NNW 2%
Thursday 70°F Partly Sunny 1 to 6 mph N 7%
Thursday Night 52°F Slight Chance Light Rain 2 to 6 mph NNW 15%
Friday 68°F Partly Sunny 2 to 6 mph NNW 14%
Friday Night 50°F Partly Cloudy 2 to 6 mph NW 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.