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

41°F

Patchy Fog

Patchy fog. Mostly clear, with a low around 41. Wind around 0 mph.

7-day forecast for Oak Grove

When	Temp	Forecast	Wind	Precip
Overnight	41°F	Patchy Fog	0 mph	1%
Wednesday	58°F	Patchy Fog then Light Rain Likely	2 mph SSE	69%
Wednesday Night	48°F	Light Rain	2 to 6 mph SSW	86%
Thursday	59°F	Mostly Sunny	2 mph SSW	10%
Thursday Night	44°F	Patchy Fog	1 mph NNE	11%
Friday	59°F	Chance Light Rain	2 mph SSE	26%
Friday Night	47°F	Chance Light Rain then Mostly Cloudy	1 mph W	26%
Saturday	63°F	Partly Sunny then Slight Chance Light Rain	1 mph S	17%
Saturday Night	49°F	Light Rain	1 to 8 mph S	75%
Sunday	58°F	Chance Light Rain	1 to 6 mph SSW	47%
Sunday Night	44°F	Slight Chance Light Rain then Mostly Cloudy	1 mph NNE	15%
Monday	57°F	Chance Light Rain	1 mph E	30%
Monday Night	47°F	Chance Light Rain	2 mph SSE	35%
Tuesday	59°F	Chance Light Rain	3 mph S	39%

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

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 Nov 4, 2026.