Aloha, OR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Aloha, a community in Washington County, Oregon.
Tonight
53°F
Partly Cloudy
Partly cloudy, with a low around 53. North wind around 1 mph.
7-day forecast for Aloha
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 53°F | Partly Cloudy | 1 mph N | 0% |
| Saturday | 81°F | Patchy Fog then Partly Sunny | 0 to 3 mph N | 0% |
| Saturday Night | 54°F | Partly Cloudy | 3 mph NNW | 0% |
| Sunday | 84°F | Sunny | 1 to 5 mph NNW | 0% |
| Sunday Night | 54°F | Mostly Clear | 0 to 5 mph NNW | 0% |
| Monday | 78°F | Mostly Sunny | 0 to 6 mph N | 0% |
| Monday Night | 54°F | Partly Cloudy | 0 to 6 mph NNW | 0% |
| Tuesday | 75°F | Mostly Sunny | 0 to 5 mph N | 0% |
| Tuesday Night | 51°F | Partly Cloudy | 0 to 5 mph NNW | 0% |
| Wednesday | 74°F | Mostly Sunny | 2 mph N | 0% |
| Wednesday Night | 53°F | Partly Cloudy | 2 mph N | 2% |
| Thursday | 77°F | Mostly Sunny | 2 mph N | 6% |
| Thursday Night | 54°F | Slight Chance Light Rain | 2 mph NNW | 21% |
| Friday | 70°F | Mostly Sunny | 0 to 6 mph W | 14% |
Forecast source: National Weather Service (api.weather.gov) for Aloha (45.492, -122.873). Updated through the day.
Growing snapshot for Aloha
Last spring frost
Feb 11
First fall frost
Dec 5
Growing season
303 days
Hardiness zone
9a
More local growing data for Aloha: nearby ZIP 97003 weather · frost dates · planting calendar · Oregon frost dates
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Climate data from the nearest NOAA station, Nature Park-Beaverton, Or (1.3 mi from Aloha). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.