Rivergrove, OR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Rivergrove, a city in Clackamas County, Oregon.
Tonight
40°F
Mostly Clear then Areas Of Fog
Areas of fog after midnight. Mostly clear, with a low around 40. Wind around 0 mph.
7-day forecast for Rivergrove
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 40°F | Mostly Clear then Areas Of Fog | 0 mph | 4% |
| Wednesday | 58°F | Areas Of Fog then Chance Light Rain | 2 mph S | 50% |
| Wednesday Night | 48°F | Light Rain | 2 to 6 mph S | 95% |
| Thursday | 60°F | Slight Chance Light Rain then Partly Sunny | 3 mph SSW | 17% |
| Thursday Night | 46°F | Mostly Cloudy then Chance Light Rain | 1 mph WNW | 49% |
| Friday | 59°F | Chance Light Rain | 2 mph SSE | 49% |
| Friday Night | 47°F | Slight Chance Light Rain then Mostly Cloudy | 1 mph NE | 18% |
| Saturday | 64°F | Partly Sunny then Slight Chance Light Rain | 1 mph S | 15% |
| Saturday Night | 50°F | Light Rain Likely | 1 to 10 mph S | 68% |
| Sunday | 60°F | Light Rain Likely | 1 to 9 mph SSW | 68% |
| Sunday Night | 45°F | Areas Of Fog | 1 mph W | 17% |
| Monday | 59°F | Areas Of Fog then Chance Light Rain | 2 mph SSE | 44% |
| Monday Night | 47°F | Chance Light Rain | 2 mph S | 48% |
| Tuesday | 61°F | Chance Light Rain | 2 mph S | 52% |
Forecast source: National Weather Service (api.weather.gov) for Rivergrove (45.385, -122.734). Updated through the day.
Growing snapshot for Rivergrove
Last spring frost
Apr 1
First fall frost
Nov 6
Growing season
222 days
Hardiness zone
9a
More local growing data for Rivergrove: nearby ZIP 97035 weather · frost dates · planting calendar · Oregon frost dates
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Climate data from the nearest NOAA station, Beaverton 2 Ssw, Or (5.4 mi from Rivergrove). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.