Gresham, OR Weather & Growing Conditions
Today
96°F
Areas Of Smoke
Areas of smoke. Sunny, with a high near 96. North northeast wind 6 to 12 mph, with gusts as high as 20 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 96°F | Areas Of Smoke | 6 to 12 mph NNE | 0% |
| Tonight | 62°F | Smoke | 3 to 9 mph NNW | 0% |
| Wednesday | 99°F | Areas Of Smoke | 3 to 7 mph NNW | 0% |
| Wednesday Night | 65°F | Clear | 2 to 7 mph N | 0% |
| Thursday | 97°F | Sunny | 1 to 6 mph NNW | 0% |
| Thursday Night | 63°F | Clear | 2 to 7 mph NNW | 0% |
| Friday | 92°F | Sunny | 2 to 9 mph NNW | 0% |
| Friday Night | 61°F | Mostly Clear | 2 to 9 mph NNW | 0% |
| Saturday | 87°F | Sunny | 2 to 12 mph NNW | 0% |
| Saturday Night | 58°F | Mostly Clear | 3 to 12 mph NW | 0% |
| Sunday | 81°F | Mostly Sunny | 3 to 10 mph NW | 0% |
| Sunday Night | 56°F | Mostly Clear | 2 to 10 mph NW | 0% |
| Monday | 81°F | Mostly 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). Updated through the day.
Growing snapshot for Gresham, OR
Last spring frost
Mar 16
First fall frost
Nov 20
Growing season
250 days
Hardiness zone
9a
Explore more for Gresham, OR: full frost dates · planting calendar · Oregon frost dates
Climate data from the nearest NOAA station, Portland Troutdale Ap, Or (3.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.