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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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
Nearby towns & communities
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.