Toppenish, WA Weather & Growing Conditions
Overnight
56°F
Areas Of Smoke
Areas of smoke. Clear. Low around 56, with temperatures rising to around 58 overnight. Southwest wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 56°F | Areas Of Smoke | 6 mph SW | 0% |
| Tuesday | 88°F | Smoke | 7 mph NE | 0% |
| Tuesday Night | 61°F | Areas Of Smoke | 2 to 7 mph SW | 0% |
| Wednesday | 95°F | Areas Of Smoke | 2 to 6 mph NE | 0% |
| Wednesday Night | 63°F | Areas Of Smoke then Clear | 2 to 6 mph SW | 0% |
| Thursday | 101°F | Sunny | 2 to 6 mph NW | 0% |
| Thursday Night | 66°F | Clear | 7 mph W | 0% |
| Friday | 99°F | Sunny | 3 to 8 mph W | 0% |
| Friday Night | 63°F | Mostly Clear | 3 to 12 mph W | 0% |
| Saturday | 95°F | Sunny | 3 to 7 mph NW | 0% |
| Saturday Night | 61°F | Mostly Clear | 3 to 12 mph W | 0% |
| Sunday | 90°F | Sunny | 6 mph NW | 0% |
| Sunday Night | 59°F | Mostly Clear | 3 to 7 mph NW | 0% |
| Monday | 89°F | Sunny | 5 mph N | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Toppenish, WA
Last spring frost
Apr 21
First fall frost
Oct 15
Growing season
176 days
Hardiness zone
7a
Explore more for Toppenish, WA: full frost dates · planting calendar · Washington frost dates
Climate data from the nearest NOAA station, Wapato, Wa (13.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.