Cascade Locks, OR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Cascade Locks, a city in Skamania County, Oregon.
Overnight
62°F
Areas Of Smoke
Areas of smoke. Clear. Low around 62, with temperatures rising to around 64 overnight. Northeast wind around 14 mph, with gusts as high as 18 mph.
7-day forecast for Cascade Locks
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 62°F | Areas Of Smoke | 14 mph NE | 0% |
| Tuesday | 85°F | Areas Of Smoke | 12 to 21 mph ENE | 0% |
| Tuesday Night | 65°F | Areas Of Smoke | 8 mph NE | 0% |
| Wednesday | 91°F | Areas Of Smoke | 7 to 13 mph NE | 0% |
| Wednesday Night | 67°F | Clear | 7 mph WSW | 0% |
| Thursday | 90°F | Sunny | 6 to 15 mph W | 0% |
| Thursday Night | 66°F | Clear | 9 to 15 mph W | 0% |
| Friday | 85°F | Sunny | 10 to 17 mph W | 0% |
| Friday Night | 63°F | Mostly Clear | 7 to 16 mph W | 0% |
| Saturday | 82°F | Sunny | 8 to 20 mph W | 0% |
| Saturday Night | 61°F | Mostly Clear | 12 to 20 mph W | 0% |
| Sunday | 76°F | Sunny | 13 to 18 mph W | 0% |
| Sunday Night | 59°F | Mostly Clear | 12 to 18 mph W | 0% |
| Monday | 76°F | Sunny | 12 to 17 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov) for Cascade Locks (45.676, -121.869). Updated through the day.
Growing snapshot for Cascade Locks
Last spring frost
Mar 24
First fall frost
Nov 20
Growing season
242 days
Hardiness zone
8a
More local growing data for Cascade Locks: nearby ZIP 98648 weather · frost dates · planting calendar · Oregon frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Cascade Locks, Or (4 mi from Cascade Locks). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.