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Cascadia, OR Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Cascadia, a community in Linn County, Oregon.

Overnight
52°F
Partly Cloudy
Partly cloudy, with a low around 52. East northeast wind around 3 mph.

7-day forecast for Cascadia

WhenTempForecastWindPrecip
Overnight 52°F Partly Cloudy 3 mph ENE 0%
Saturday 77°F Sunny 2 to 6 mph NE 0%
Saturday Night 54°F Partly Cloudy 1 to 5 mph E 0%
Sunday 79°F Sunny 1 to 6 mph NNW 0%
Sunday Night 54°F Mostly Clear 0 to 5 mph N 0%
Monday 74°F Mostly Sunny 0 to 6 mph NW 0%
Monday Night 52°F Partly Cloudy 1 to 6 mph NNE 0%
Tuesday 71°F Sunny 1 to 6 mph NNW 0%
Tuesday Night 49°F Partly Cloudy 1 to 6 mph NE 0%
Wednesday 71°F Mostly Sunny 1 to 6 mph NNW 0%
Wednesday Night 50°F Partly Cloudy 1 to 5 mph NNE 0%
Thursday 70°F Mostly Sunny 2 to 6 mph NE 4%
Thursday Night 50°F Mostly Cloudy 1 to 6 mph N 10%
Friday 67°F Mostly Sunny 1 to 6 mph NNW 10%

Forecast source: National Weather Service (api.weather.gov) for Cascadia (44.393, -122.503). Updated through the day.

Growing snapshot for Cascadia

Last spring frost
Apr 12
First fall frost
Oct 28
Growing season
197 days
Hardiness zone
8b

More local growing data for Cascadia: nearby ZIP 97345 weather · frost dates · planting calendar · Oregon frost dates

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Climate data from the nearest NOAA station, Foster Dam, Or (4.6 mi from Cascadia). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.