Banks, OR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Banks, a city in Washington County, Oregon.
Overnight
58°F
Areas Of Smoke
Areas of smoke. Mostly clear, with a low around 58. North northwest wind around 7 mph.
7-day forecast for Banks
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 58°F | Areas Of Smoke | 7 mph NNW | 0% |
| Tuesday | 94°F | Areas Of Smoke | 7 mph NNE | 0% |
| Tuesday Night | 62°F | Smoke | 5 to 8 mph NNW | 0% |
| Wednesday | 98°F | Areas Of Smoke | 1 to 5 mph N | 0% |
| Wednesday Night | 62°F | Clear | 0 to 5 mph NNW | 0% |
| Thursday | 98°F | Sunny | 0 to 3 mph NNW | 0% |
| Thursday Night | 59°F | Clear | 0 to 6 mph NNW | 0% |
| Friday | 92°F | Sunny | 0 to 8 mph NNW | 0% |
| Friday Night | 58°F | Clear | 2 to 8 mph NW | 0% |
| Saturday | 85°F | Sunny | 1 to 10 mph NNW | 0% |
| Saturday Night | 54°F | Mostly Clear | 2 to 10 mph NW | 0% |
| Sunday | 80°F | Sunny | 1 to 9 mph NNW | 0% |
| Sunday Night | 53°F | Mostly Clear | 1 to 9 mph NW | 0% |
| Monday | 80°F | Sunny | 1 to 8 mph NNW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Banks (45.615, -123.107). Updated through the day.
Growing snapshot for Banks
Last spring frost
Apr 16
First fall frost
Oct 26
Growing season
192 days
Hardiness zone
8b
More local growing data for Banks: nearby ZIP 97106 weather · frost dates · planting calendar · Oregon frost dates
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Climate data from the nearest NOAA station, Forest Grove, Or (9.1 mi from Banks). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.