Cascade Locks, OR Weather & Growing Conditions
Tonight
51°F
Mostly Clear
Mostly clear, with a low around 51. Southwest wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 51°F | Mostly Clear | 5 mph SW | 0% |
| Saturday | 75°F | Sunny | 5 mph W | 0% |
| Saturday Night | 55°F | Partly Cloudy | 3 mph SW | 0% |
| Sunday | 78°F | Sunny | 5 mph ENE | 0% |
| Sunday Night | 55°F | Mostly Clear | 3 mph W | 0% |
| Monday | 71°F | Sunny | 3 to 8 mph W | 0% |
| Monday Night | 52°F | Partly Cloudy | 10 mph WSW | 0% |
| Tuesday | 66°F | Mostly Sunny | 7 to 10 mph W | 1% |
| Tuesday Night | 48°F | Partly Cloudy | 10 mph WSW | 1% |
| Wednesday | 68°F | Mostly Sunny | 3 to 8 mph W | 0% |
| Wednesday Night | 51°F | Partly Cloudy | 6 mph SSW | 1% |
| Thursday | 70°F | Mostly Sunny | 6 mph NE | 10% |
| Thursday Night | 52°F | Mostly Cloudy | 5 to 10 mph WSW | 13% |
| Friday | 63°F | Mostly Sunny | 7 to 10 mph W | 14% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Cascade Locks, OR
Last spring frost
Mar 24
First fall frost
Nov 20
Growing season
242 days
Hardiness zone
8a
Explore more for Cascade Locks, OR: full frost dates · planting calendar · Oregon frost dates
Climate data from the nearest NOAA station, Cascade Locks, Or (4.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.