Cascade Locks, OR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Cascade Locks, a city in Skamania County, Oregon.
This Afternoon
69°F
Sunny
Sunny, with a high near 69. West southwest wind around 13 mph, with gusts as high as 20 mph.
7-day forecast for Cascade Locks
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 69°F | Sunny | 13 mph WSW | 0% |
| Tonight | 57°F | Mostly Clear | 5 to 9 mph SW | 0% |
| Saturday | 77°F | Sunny | 3 to 7 mph WSW | 0% |
| Saturday Night | 60°F | Partly Cloudy | 5 mph SSW | 0% |
| Sunday | 80°F | Sunny | 3 to 9 mph ENE | 0% |
| Sunday Night | 60°F | Mostly Clear | 2 to 6 mph W | 0% |
| Monday | 74°F | Mostly Sunny | 6 to 14 mph W | 0% |
| Monday Night | 57°F | Partly Cloudy | 7 to 13 mph WSW | 0% |
| Tuesday | 70°F | Mostly Sunny | 8 to 15 mph W | 1% |
| Tuesday Night | 54°F | Partly Cloudy | 6 to 15 mph W | 1% |
| Wednesday | 71°F | Mostly Sunny | 6 to 10 mph W | 0% |
| Wednesday Night | 58°F | Partly Cloudy | 3 to 8 mph SSW | 1% |
| Thursday | 74°F | Mostly Sunny | 6 to 10 mph NE | 11% |
| Thursday Night | 57°F | Mostly Cloudy then Slight Chance Light Rain | 6 to 10 mph WSW | 15% |
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 Sep 18, 2026.