Harman US

Brush Prairie, WA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Brush Prairie, a community in Clark County, Washington.

Overnight
50°F
Areas Of Fog
Areas of fog. Partly cloudy, with a low around 50. Wind around 0 mph.

7-day forecast for Brush Prairie

WhenTempForecastWindPrecip
Overnight 50°F Areas Of Fog 0 mph 0%
Saturday 78°F Areas Of Fog then Mostly Sunny 0 to 5 mph NNW 0%
Saturday Night 51°F Mostly Clear 1 to 5 mph NNW 0%
Sunday 81°F Patchy Fog then Sunny 1 to 8 mph NNW 0%
Sunday Night 52°F Mostly Clear then Patchy Fog 1 to 8 mph NNW 0%
Monday 76°F Patchy Fog then Mostly Sunny 1 to 9 mph NW 0%
Monday Night 52°F Partly Cloudy then Patchy Fog 1 to 9 mph NNW 0%
Tuesday 72°F Patchy Fog then Partly Sunny 1 to 8 mph NNW 0%
Tuesday Night 49°F Partly Cloudy then Areas Of Fog 0 to 8 mph NNW 0%
Wednesday 71°F Areas Of Fog then Partly Sunny 0 to 6 mph NNW 0%
Wednesday Night 50°F Mostly Cloudy 1 to 6 mph NNW 1%
Thursday 70°F Partly Sunny 1 to 9 mph N 12%
Thursday Night 48°F Mostly Cloudy 2 to 9 mph NNW 12%
Friday 68°F Partly Sunny 2 to 8 mph NW 10%

Forecast source: National Weather Service (api.weather.gov) for Brush Prairie (45.725, -122.548). Updated through the day.

Growing snapshot for Brush Prairie

Last spring frost
Apr 26
First fall frost
Oct 18
Growing season
177 days
Hardiness zone
8b

More local growing data for Brush Prairie: nearby ZIP 98662 weather · frost dates · planting calendar · Washington frost dates

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Climate data from the nearest NOAA station, Vancouver 4 Nne, Wa (3.6 mi from Brush Prairie). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.