Banks, OR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Banks, a city in Washington County, Oregon.
This Afternoon
73°F
Sunny
Sunny, with a high near 73. Northeast wind around 1 mph.
7-day forecast for Banks
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 73°F | Sunny | 1 mph NE | 0% |
| Tonight | 50°F | Partly Cloudy then Patchy Fog | 2 mph NNW | 0% |
| Saturday | 80°F | Patchy Fog then Partly Sunny | 2 mph NNW | 0% |
| Saturday Night | 52°F | Partly Cloudy | 5 mph NNW | 0% |
| Sunday | 83°F | Sunny | 1 to 6 mph NNW | 0% |
| Sunday Night | 52°F | Mostly Clear | 2 to 6 mph NNW | 0% |
| Monday | 77°F | Mostly Sunny | 1 to 7 mph NNW | 0% |
| Monday Night | 51°F | Partly Cloudy | 2 to 7 mph NW | 0% |
| Tuesday | 73°F | Patchy Fog then Mostly Sunny | 1 to 6 mph NNW | 0% |
| Tuesday Night | 49°F | Partly Cloudy | 0 to 6 mph NNW | 0% |
| Wednesday | 73°F | Mostly Sunny | 1 mph N | 1% |
| Wednesday Night | 51°F | Partly Cloudy | 1 mph NNW | 2% |
| Thursday | 75°F | Mostly Sunny | 1 mph NNW | 7% |
| Thursday Night | 52°F | Slight Chance Light Rain | 1 mph NW | 22% |
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 Sep 19, 2026.