Harman US

Cascadia, OR Weather & Growing Conditions

Overnight
57°F
Areas Of Smoke
Areas of smoke. Clear, with a low around 57. East southeast wind around 14 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 57°F Areas Of Smoke 14 mph ESE 0%
Tuesday 83°F Areas Of Smoke 3 to 14 mph NE 0%
Tuesday Night 60°F Areas Of Smoke 3 to 12 mph ESE 0%
Wednesday 85°F Areas Of Smoke 5 to 9 mph N 0%
Wednesday Night 63°F Clear 3 to 7 mph E 0%
Thursday 84°F Sunny 3 to 8 mph W 0%
Thursday Night 61°F Clear 2 to 8 mph NNE 0%
Friday 79°F Sunny 2 to 8 mph NNW 0%
Friday Night 60°F Mostly Clear 2 to 8 mph NNE 0%
Saturday 75°F Sunny 1 to 9 mph N 0%
Saturday Night 54°F Mostly Clear 1 to 9 mph NNW 0%
Sunday 70°F Sunny 1 to 9 mph NW 0%
Sunday Night 51°F Mostly Clear 1 to 9 mph N 0%
Monday 70°F Sunny 1 to 9 mph NNW 0%

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

Growing snapshot for Cascadia, OR

Last spring frost
Apr 29
First fall frost
Oct 13
Growing season
167 days
Hardiness zone
8b

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

Climate data from the nearest NOAA station, Cascadia, Or (9.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.