Grandview, WA Weather & Growing Conditions
Tonight
32°F
Areas Of Fog
Areas of fog. Mostly clear, with a low around 32. Wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 32°F | Areas Of Fog | 0 mph | 2% |
| Wednesday | 55°F | Areas Of Fog then Sunny | 2 mph SE | 2% |
| Wednesday Night | 36°F | Patchy Fog | 2 mph E | 49% |
| Thursday | 59°F | Patchy Fog then Mostly Sunny | 1 mph W | 3% |
| Thursday Night | 35°F | Partly Cloudy | 1 mph SW | 11% |
| Friday | 58°F | Mostly Cloudy | 2 mph SW | 11% |
| Friday Night | 36°F | Mostly Cloudy | 1 mph W | 4% |
| Saturday | 59°F | Partly Sunny | 1 mph NE | 0% |
| Saturday Night | 37°F | Mostly Cloudy | 0 mph | 9% |
| Sunday | 62°F | Partly Sunny | 0 to 9 mph W | 9% |
| Sunday Night | 36°F | Mostly Cloudy | 2 mph W | 9% |
| Monday | 57°F | Mostly Cloudy | 0 mph | 8% |
| Monday Night | 36°F | Chance Rain Showers | 0 mph | 29% |
| Tuesday | 60°F | Chance Rain Showers | 1 mph SE | 29% |
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 Nov 4, 2026.