Aloha, OR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Aloha, a community in Washington County, Oregon.
Today
61°F
Mostly Sunny
Mostly sunny. High near 61, with temperatures falling to around 57 in the afternoon. North northeast wind around 2 mph.
7-day forecast for Aloha
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 61°F | Mostly Sunny | 2 mph NNE | 4% |
| Tonight | 38°F | Mostly Clear then Areas Of Fog | 0 mph | 3% |
| Wednesday | 57°F | Areas Of Fog then Light Rain | 1 mph S | 93% |
| Wednesday Night | 46°F | Light Rain | 2 mph S | 93% |
| Thursday | 59°F | Areas Of Fog then Partly Sunny | 2 mph S | 9% |
| Thursday Night | 45°F | Chance Light Rain | 1 mph E | 54% |
| Friday | 58°F | Chance Light Rain | 2 mph SSE | 54% |
| Friday Night | 45°F | Slight Chance Light Rain then Areas Of Fog | 1 mph W | 23% |
| Saturday | 62°F | Areas Of Fog then Slight Chance Light Rain | 1 mph SSE | 23% |
| Saturday Night | 48°F | Light Rain Likely | 0 to 5 mph S | 62% |
| Sunday | 59°F | Light Rain Likely | 2 mph SSW | 62% |
| Sunday Night | 45°F | Slight Chance Light Rain then Areas Of Fog | 0 mph | 17% |
| Monday | 58°F | Areas Of Fog then Chance Light Rain | 2 mph SSE | 43% |
| Monday Night | 46°F | Chance Light Rain | 3 mph S | 46% |
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
Nearby towns & communities
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Forest Grove
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Gaston
Hillsboro
King City
Marlene Village
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Tualatin
West Haven-Sylvan
West Slope
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 Nov 3, 2026.