Cascadia, OR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Cascadia, a community in Linn County, Oregon.
Overnight
59°F
Areas Of Smoke
Areas of smoke. Clear. Low around 59, with temperatures rising to around 61 overnight. East wind around 7 mph.
7-day forecast for Cascadia
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 59°F | Areas Of Smoke | 7 mph E | 0% |
| Tuesday | 94°F | Areas Of Smoke | 3 to 7 mph NW | 0% |
| Tuesday Night | 63°F | Areas Of Smoke | 2 to 7 mph NE | 0% |
| Wednesday | 95°F | Areas Of Smoke | 2 to 6 mph NW | 0% |
| Wednesday Night | 65°F | Clear | 2 to 6 mph E | 0% |
| Thursday | 94°F | Sunny | 1 to 7 mph NW | 0% |
| Thursday Night | 63°F | Clear | 1 to 6 mph NE | 0% |
| Friday | 89°F | Sunny | 0 to 7 mph NNW | 0% |
| Friday Night | 61°F | Mostly Clear | 1 to 7 mph N | 0% |
| Saturday | 85°F | Sunny | 1 to 8 mph NNW | 0% |
| Saturday Night | 57°F | Mostly Clear | 1 to 8 mph N | 0% |
| Sunday | 80°F | Sunny | 1 to 8 mph NNW | 0% |
| Sunday Night | 54°F | Mostly Clear | 0 to 8 mph N | 0% |
| Monday | 79°F | Sunny | 0 to 8 mph NNW | 0% |
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 Aug 4, 2026.