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Milwaukie, OR Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Milwaukie, a city in Clackamas County, Oregon.

Overnight
41°F
Patchy Fog
Patchy fog. Mostly clear, with a low around 41. East wind around 1 mph.

7-day forecast for Milwaukie

WhenTempForecastWindPrecip
Overnight 41°F Patchy Fog 1 mph E 1%
Wednesday 58°F Patchy Fog then Light Rain Likely 2 mph SSE 68%
Wednesday Night 48°F Light Rain 2 to 6 mph S 87%
Thursday 59°F Mostly Sunny 2 mph SSW 10%
Thursday Night 44°F Patchy Fog 1 mph ENE 11%
Friday 59°F Chance Light Rain 2 mph SSE 28%
Friday Night 47°F Chance Light Rain then Mostly Cloudy 1 mph SE 28%
Saturday 64°F Partly Sunny then Slight Chance Light Rain 1 mph SE 17%
Saturday Night 50°F Light Rain 1 to 8 mph S 75%
Sunday 58°F Chance Light Rain 1 to 7 mph SSW 48%
Sunday Night 45°F Slight Chance Light Rain then Mostly Cloudy 1 mph NE 15%
Monday 57°F Chance Light Rain 2 mph ESE 30%
Monday Night 47°F Chance Light Rain 3 mph SSE 36%
Tuesday 59°F Chance Light Rain 1 to 5 mph S 39%

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

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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 Nov 4, 2026.