Zillah, WA Weather & Growing Conditions
Today
88°F
Smoke
Smoke. Sunny, with a high near 88. Northeast wind 2 to 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 88°F | Smoke | 2 to 7 mph NE | 0% |
| Tonight | 60°F | Areas Of Smoke | 2 to 6 mph NE | 0% |
| Wednesday | 94°F | Areas Of Smoke | 5 mph S | 0% |
| Wednesday Night | 62°F | Patchy Smoke then Clear | 2 mph N | 0% |
| Thursday | 98°F | Sunny | 1 to 6 mph SW | 0% |
| Thursday Night | 65°F | Clear | 5 to 10 mph W | 0% |
| Friday | 97°F | Sunny | 8 mph W | 0% |
| Friday Night | 63°F | Mostly Clear | 6 to 14 mph NW | 0% |
| Saturday | 93°F | Sunny | 6 mph W | 0% |
| Saturday Night | 61°F | Mostly Clear | 6 to 15 mph NW | 0% |
| Sunday | 89°F | Sunny | 5 to 10 mph W | 0% |
| Sunday Night | 59°F | Mostly Clear | 5 to 13 mph NW | 0% |
| Monday | 88°F | Sunny | 3 to 8 mph W | 0% |
| Monday Night | 58°F | Mostly Clear | 3 to 12 mph NW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Zillah, WA
Last spring frost
May 4
First fall frost
Oct 10
Growing season
155 days
Hardiness zone
7a
Explore more for Zillah, WA: full frost dates · planting calendar · Washington frost dates
Climate data from the nearest NOAA station, Moxee City 10 E, Wa (5.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.