Cascade Locks, OR Weather & Growing Conditions
Tonight
39°F
Mostly Clear
Mostly clear, with a low around 39. Southeast wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 39°F | Mostly Clear | 5 mph SE | 2% |
| Wednesday | 52°F | Mostly Sunny then Chance Light Rain | 3 mph SSW | 28% |
| Wednesday Night | 46°F | Light Rain | 3 to 8 mph WSW | 94% |
| Thursday | 52°F | Chance Light Rain then Mostly Sunny | 2 to 7 mph W | 31% |
| Thursday Night | 42°F | Mostly Cloudy | 3 mph SSW | 9% |
| Friday | 54°F | Chance Light Rain | 3 mph WSW | 38% |
| Friday Night | 45°F | Chance Light Rain then Mostly Cloudy | 3 mph ESE | 38% |
| Saturday | 57°F | Partly Sunny then Slight Chance Light Rain | 1 to 5 mph E | 15% |
| Saturday Night | 47°F | Light Rain | 1 to 13 mph SSW | 77% |
| Sunday | 52°F | Light Rain | 1 to 13 mph W | 77% |
| Sunday Night | 43°F | Slight Chance Light Rain | 1 to 7 mph NNE | 15% |
| Monday | 53°F | Chance Light Rain | 1 to 7 mph ENE | 28% |
| Monday Night | 45°F | Chance Light Rain | 1 to 8 mph SSE | 39% |
| Tuesday | 55°F | Chance Light Rain | 2 to 8 mph E | 39% |
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 Nov 4, 2026.