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Troutdale, OR Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Troutdale, a city in Multnomah County, Oregon.

Today
96°F
Areas Of Smoke
Areas of smoke. Sunny, with a high near 96. Northeast wind 6 to 12 mph, with gusts as high as 21 mph.

7-day forecast for Troutdale

WhenTempForecastWindPrecip
Today 96°F Areas Of Smoke 6 to 12 mph NE 0%
Tonight 63°F Smoke 1 to 7 mph NNW 0%
Wednesday 99°F Areas Of Smoke 0 to 5 mph NNW 0%
Wednesday Night 65°F Clear 0 to 5 mph NW 0%
Thursday 98°F Sunny 0 to 5 mph NW 0%
Thursday Night 63°F Mostly Clear 0 to 6 mph NNW 0%
Friday 92°F Sunny 0 to 9 mph NW 0%
Friday Night 61°F Mostly Clear 2 to 9 mph NW 0%
Saturday 87°F Sunny 2 to 12 mph NW 0%
Saturday Night 58°F Mostly Clear 2 to 12 mph NW 0%
Sunday 81°F Mostly Sunny 2 to 9 mph NW 0%
Sunday Night 56°F Mostly Clear 2 to 10 mph NW 0%
Monday 81°F Sunny 2 to 9 mph NW 0%
Monday Night 56°F Mostly Clear 2 to 9 mph NNW 0%

Forecast source: National Weather Service (api.weather.gov) for Troutdale (45.539, -122.393). Updated through the day.

Growing snapshot for Troutdale

Last spring frost
Mar 26
First fall frost
Nov 17
Growing season
237 days
Hardiness zone
9a

More local growing data for Troutdale: nearby ZIP 97060 weather · frost dates · planting calendar · Oregon frost dates

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Climate data from the nearest NOAA station, Troutdale, Or (1.8 mi from Troutdale). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.