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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

WhenTempForecastWindPrecip
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.