Milwaukie, OR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Milwaukie, a city in Clackamas County, Oregon.
Tonight
54°F
Mostly Clear
Mostly clear, with a low around 54. North wind around 1 mph.
7-day forecast for Milwaukie
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 54°F | Mostly Clear | 1 mph N | 0% |
| Sunday | 82°F | Mostly Sunny | 5 mph N | 0% |
| Sunday Night | 56°F | Partly Cloudy | 3 mph NNW | 0% |
| Monday | 78°F | Partly Sunny | 1 to 5 mph NNW | 0% |
| Monday Night | 55°F | Partly Cloudy | 1 to 5 mph NNW | 0% |
| Tuesday | 74°F | Partly Sunny | 3 mph NNW | 0% |
| Tuesday Night | 52°F | Partly Cloudy | 0 to 3 mph NNW | 0% |
| Wednesday | 72°F | Mostly Sunny | 3 mph NNW | 0% |
| Wednesday Night | 52°F | Mostly Cloudy | 3 mph NNW | 2% |
| Thursday | 70°F | Partly Sunny | 2 to 6 mph N | 7% |
| Thursday Night | 52°F | Slight Chance Light Rain | 2 to 6 mph NNW | 15% |
| Friday | 68°F | Partly Sunny | 2 to 7 mph NNW | 14% |
| Friday Night | 50°F | Partly Cloudy | 2 to 7 mph NW | 10% |
| Saturday | 70°F | Mostly Sunny | 6 mph WNW | 9% |
Forecast source: National Weather Service (api.weather.gov) for Milwaukie (45.445, -122.621). Updated through the day.
Growing snapshot for Milwaukie
Last spring frost
Mar 18
First fall frost
Nov 18
Growing season
244 days
Hardiness zone
9a
More local growing data for Milwaukie: nearby ZIP 97222 weather · frost dates · planting calendar · Oregon frost dates
Nearby towns & communities
Barlow
Beavercreek
Boring
Canby
Damascus
Dunthorpe
Estacada
Gladstone
Government Camp
Happy Valley
Jennings Lodge
Johnson City
Lake Oswego
Molalla
Mount Hood Villages
Mulino
Oak Grove
Oatfield
Oregon City
Rhododendron
Rivergrove
Sandy
Stafford
West Linn
Wilsonville
Climate data from the nearest NOAA station, Oregon City, Or (5.9 mi from Milwaukie). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.