Cascade Valley, WA Weather & Growing Conditions
Overnight
54°F
Areas Of Smoke
Areas of smoke. Clear, with a low around 54. North wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 54°F | Areas Of Smoke | 6 mph N | 0% |
| Tuesday | 89°F | Areas Of Smoke then Haze | 6 mph N | 0% |
| Tuesday Night | 57°F | Patchy Smoke then Haze | 3 mph N | 0% |
| Wednesday | 94°F | Patchy Smoke | 5 mph S | 0% |
| Wednesday Night | 60°F | Patchy Smoke then Clear | 5 mph S | 0% |
| Thursday | 98°F | Sunny | 2 to 8 mph W | 0% |
| Thursday Night | 63°F | Mostly Clear | 3 to 7 mph W | 0% |
| Friday | 98°F | Sunny | 2 to 13 mph W | 0% |
| Friday Night | 62°F | Mostly Clear | 3 to 13 mph W | 0% |
| Saturday | 94°F | Sunny | 3 to 12 mph W | 0% |
| Saturday Night | 60°F | Mostly Clear | 5 to 13 mph W | 0% |
| Sunday | 90°F | Sunny | 5 to 8 mph SW | 0% |
| Sunday Night | 58°F | Mostly Clear | 5 to 8 mph W | 0% |
| Monday | 89°F | Sunny | 3 to 7 mph SW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Cascade Valley, WA
Last spring frost
Apr 27
First fall frost
Oct 8
Growing season
165 days
Hardiness zone
7a
Explore more for Cascade Valley, WA: full frost dates · planting calendar · Washington frost dates
Climate data from the nearest NOAA station, Moses Lake Grant Co Ap, Wa (4.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.