Grandview, WA Weather & Growing Conditions
Today
89°F
Areas Of Smoke
Areas of smoke. Sunny, with a high near 89. North wind 1 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 89°F | Areas Of Smoke | 1 to 5 mph N | 0% |
| Tonight | 55°F | Areas Of Smoke | 0 to 5 mph N | 0% |
| Wednesday | 94°F | Areas Of Smoke | 2 mph SE | 0% |
| Wednesday Night | 58°F | Patchy Smoke then Clear | 1 mph E | 0% |
| Thursday | 99°F | Sunny | 0 to 3 mph SW | 0% |
| Thursday Night | 61°F | Clear | 5 mph W | 0% |
| Friday | 98°F | Sunny | 3 mph W | 0% |
| Friday Night | 59°F | Clear | 1 to 9 mph NW | 0% |
| Saturday | 94°F | Sunny | 3 mph W | 0% |
| Saturday Night | 57°F | Mostly Clear | 3 to 9 mph W | 0% |
| Sunday | 90°F | Sunny | 3 mph W | 0% |
| Sunday Night | 55°F | Mostly Clear | 2 to 7 mph W | 0% |
| Monday | 88°F | Sunny | 3 mph W | 0% |
| Monday Night | 54°F | Mostly Clear | 2 to 6 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Grandview, WA
Last spring frost
May 1
First fall frost
Oct 6
Growing season
157 days
Hardiness zone
7b
Explore more for Grandview, WA: full frost dates · planting calendar · Washington frost dates
Climate data from the nearest NOAA station, Sunnyside, Wa (6.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.