Beaverton, OR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Beaverton, a city in Washington County, Oregon.
This Afternoon
61°F
Partly Sunny
Partly sunny. High near 61, with temperatures falling to around 57 in the afternoon. Northeast wind around 2 mph.
7-day forecast for Beaverton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 61°F | Partly Sunny | 2 mph NE | 6% |
| Tonight | 40°F | Partly Cloudy then Areas Of Fog | 0 mph | 5% |
| Wednesday | 57°F | Areas Of Fog then Light Rain Likely | 2 mph SSE | 57% |
| Wednesday Night | 47°F | Light Rain | 1 to 5 mph S | 95% |
| Thursday | 59°F | Patchy Fog then Partly Sunny | 2 mph SSW | 13% |
| Thursday Night | 46°F | Mostly Cloudy then Light Rain Likely | 1 mph W | 55% |
| Friday | 59°F | Light Rain Likely | 2 mph SSE | 55% |
| Friday Night | 47°F | Slight Chance Light Rain then Patchy Fog | 1 mph E | 19% |
| Saturday | 63°F | Patchy Fog then Slight Chance Light Rain | 1 mph S | 15% |
| Saturday Night | 50°F | Light Rain Likely | 1 to 7 mph S | 66% |
| Sunday | 60°F | Light Rain Likely | 1 to 5 mph SSW | 66% |
| Sunday Night | 45°F | Areas Of Fog | 1 mph WNW | 18% |
| Monday | 59°F | Areas Of Fog then Chance Light Rain | 2 mph SSE | 45% |
| Monday Night | 47°F | Chance Light Rain | 2 mph S | 51% |
Forecast source: National Weather Service (api.weather.gov) for Beaverton (45.478, -122.817). Updated through the day.
Growing snapshot for Beaverton
Last spring frost
Feb 11
First fall frost
Dec 5
Growing season
303 days
Hardiness zone
9a
More local growing data for Beaverton: nearby ZIP 97005 weather · frost dates · planting calendar · Oregon frost dates
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Climate data from the nearest NOAA station, Nature Park-Beaverton, Or (1.8 mi from Beaverton). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.