Cedar Hills, OR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Cedar Hills, a community in Washington County, Oregon.
Today
57°F
Patchy Fog then Light Rain Likely
Patchy fog before 9am, then rain likely. Mostly cloudy. High near 57, with temperatures falling to around 55 in the afternoon. South southeast wind around 2 mph. Chance of precipitation is 60%.
7-day forecast for Cedar Hills
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 57°F | Patchy Fog then Light Rain Likely | 2 mph SSE | 64% |
| Tonight | 46°F | Light Rain | 0 to 3 mph SSW | 89% |
| Thursday | 59°F | Areas Of Fog then Mostly Sunny | 2 mph S | 5% |
| Thursday Night | 43°F | Patchy Fog | 1 mph ENE | 20% |
| Friday | 58°F | Chance Light Rain | 2 mph E | 30% |
| Friday Night | 46°F | Chance Light Rain then Mostly Cloudy | 1 mph E | 30% |
| Saturday | 63°F | Partly Sunny then Slight Chance Light Rain | 2 mph SSE | 21% |
| Saturday Night | 49°F | Light Rain | 1 to 7 mph S | 76% |
| Sunday | 58°F | Chance Light Rain | 3 mph SSW | 39% |
| Sunday Night | 44°F | Slight Chance Light Rain then Mostly Cloudy | 1 mph W | 15% |
| Monday | 57°F | Chance Light Rain | 1 mph SE | 32% |
| Monday Night | 46°F | Chance Light Rain | 1 mph SSE | 38% |
| Tuesday | 58°F | Chance Light Rain | 2 mph S | 40% |
| Tuesday Night | 46°F | Chance Light Rain | 1 mph S | 41% |
Forecast source: National Weather Service (api.weather.gov) for Cedar Hills (45.504, -122.807). Updated through the day.
Growing snapshot for Cedar Hills
Last spring frost
Feb 11
First fall frost
Dec 5
Growing season
303 days
Hardiness zone
9a
More local growing data for Cedar Hills: nearby ZIP 97005 weather · frost dates · planting calendar · Oregon frost dates
Nearby towns & communities
Aloha
Banks
Beaverton
Bethany
Bull Mountain
Cedar Mill
Cherry Grove
Cornelius
Dilley
Durham
Forest Grove
Garden Home-Whitford
Gaston
Hillsboro
King City
Marlene Village
Metzger
North Plains
Oak Hills
Raleigh Hills
Rockcreek
Sherwood
Tigard
Tualatin
West Haven-Sylvan
West Slope
Climate data from the nearest NOAA station, Nature Park-Beaverton, Or (1.8 mi from Cedar Hills). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.