Troutdale, OR Weather & Growing Conditions
Overnight
57°F
Areas Of Smoke
Areas of smoke. Clear. Low around 57, with temperatures rising to around 59 overnight. East northeast wind around 8 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 57°F | Areas Of Smoke | 8 mph ENE | 0% |
| Tuesday | 91°F | Areas Of Smoke | 7 to 12 mph NE | 0% |
| Tuesday Night | 61°F | Areas Of Smoke | 5 to 8 mph NNW | 0% |
| Wednesday | 94°F | Areas Of Smoke | 6 mph NNW | 0% |
| Wednesday Night | 63°F | Clear | 2 to 6 mph NE | 0% |
| Thursday | 93°F | Sunny | 1 to 6 mph W | 0% |
| Thursday Night | 61°F | Mostly Clear | 2 to 7 mph WNW | 0% |
| Friday | 88°F | Sunny | 2 to 8 mph NW | 0% |
| Friday Night | 59°F | Mostly Clear | 2 to 9 mph NW | 0% |
| Saturday | 83°F | Sunny | 2 to 12 mph NW | 0% |
| Saturday Night | 56°F | Mostly Clear | 3 to 12 mph WNW | 0% |
| Sunday | 77°F | Sunny | 3 to 9 mph WNW | 0% |
| Sunday Night | 54°F | Mostly Clear | 3 to 10 mph WNW | 0% |
| Monday | 78°F | Sunny | 2 to 8 mph NW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Troutdale, OR
Last spring frost
Mar 26
First fall frost
Nov 17
Growing season
237 days
Hardiness zone
9a
Explore more for Troutdale, OR: full frost dates · planting calendar · Oregon frost dates
Climate data from the nearest NOAA station, Troutdale, Or (1.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.