Oak Grove, OR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Oak Grove, a community in Clackamas County, Oregon.
Today
58°F
Patchy Fog then Light Rain Likely
Patchy fog before 9am, then rain likely. Mostly cloudy. High near 58, with temperatures falling to around 55 in the afternoon. South southeast wind around 2 mph. Chance of precipitation is 70%.
7-day forecast for Oak Grove
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 58°F | Patchy Fog then Light Rain Likely | 2 mph SSE | 69% |
| Tonight | 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% |
| Tuesday Night | 47°F | Chance Light Rain | 3 mph S | 41% |
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 Nov 4, 2026.