Harman US

Gladstone, OR Weather & Growing Conditions

Today
80°F
Patchy Fog then Mostly Sunny
Patchy fog before 8am. Mostly sunny. High near 80, with temperatures falling to around 78 in the afternoon. North northwest wind around 3 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 80°F Patchy Fog then Mostly Sunny 3 mph NNW 0%
Tonight 54°F Mostly Clear 2 mph N 0%
Sunday 84°F Sunny 1 to 5 mph N 0%
Sunday Night 55°F Mostly Clear 1 to 5 mph NNW 0%
Monday 78°F Mostly Sunny 1 to 6 mph NNW 0%
Monday Night 55°F Partly Cloudy 1 to 6 mph NNW 0%
Tuesday 75°F Mostly Sunny 1 to 5 mph N 0%
Tuesday Night 52°F Partly Cloudy 1 to 5 mph N 0%
Wednesday 73°F Patchy Fog then Partly Sunny 3 mph N 1%
Wednesday Night 53°F Mostly Cloudy 3 mph N 1%
Thursday 72°F Partly Sunny 1 to 6 mph N 11%
Thursday Night 52°F Mostly Cloudy 2 to 6 mph NNW 11%
Friday 70°F Mostly Sunny 2 to 6 mph NNW 10%
Friday Night 50°F Partly Cloudy 6 mph N 8%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Gladstone, OR

Last spring frost
Mar 18
First fall frost
Nov 18
Growing season
244 days
Hardiness zone
9a

Explore more for Gladstone, OR: full frost dates · planting calendar · Oregon frost dates

Climate data from the nearest NOAA station, Oregon City, Or (2.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.