Wallula, WA Weather & Growing Conditions
Today
90°F
Smoke
Smoke. Sunny, with a high near 90. Northwest wind 3 to 8 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 90°F | Smoke | 3 to 8 mph NW | 0% |
| Tonight | 63°F | Areas Of Smoke | 2 to 6 mph SE | 0% |
| Wednesday | 96°F | Areas Of Smoke | 2 to 6 mph NW | 0% |
| Wednesday Night | 66°F | Areas Of Smoke then Clear | 5 mph SW | 0% |
| Thursday | 100°F | Sunny | 7 mph SW | 0% |
| Thursday Night | 70°F | Clear | 2 to 16 mph SW | 0% |
| Friday | 98°F | Sunny | 12 to 16 mph SW | 0% |
| Friday Night | 68°F | Clear | 7 to 12 mph SW | 0% |
| Saturday | 94°F | Sunny | 12 mph SW | 0% |
| Saturday Night | 67°F | Clear | 10 to 14 mph SW | 0% |
| Sunday | 89°F | Sunny | 8 to 15 mph SW | 0% |
| Sunday Night | 64°F | Mostly Clear | 8 to 13 mph SW | 0% |
| Monday | 88°F | Sunny | 8 to 13 mph SW | 0% |
| Monday Night | 63°F | Clear | 7 to 12 mph SW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Wallula, WA
Last spring frost
Apr 7
First fall frost
Oct 22
Growing season
199 days
Hardiness zone
7b
Explore more for Wallula, WA: full frost dates · planting calendar · Washington frost dates
Climate data from the nearest NOAA station, Ice Harbor Dam, Wa (13.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.