Grandview, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Grandview, a city in Yakima County, Washington.
Tonight
32°F
Areas Of Fog
Areas of fog. Partly cloudy, with a low around 32. North wind around 1 mph.
7-day forecast for Grandview
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 32°F | Areas Of Fog | 1 mph N | 2% |
| Wednesday | 55°F | Areas Of Fog then Sunny | 0 to 3 mph SE | 2% |
| Wednesday Night | 36°F | Patchy Fog | 2 mph E | 50% |
| Thursday | 59°F | Patchy Fog then Mostly Sunny | 1 mph W | 3% |
| Thursday Night | 34°F | Partly Cloudy | 1 mph W | 11% |
| Friday | 58°F | Mostly Cloudy | 2 mph S | 11% |
| Friday Night | 35°F | Mostly Cloudy | 1 mph W | 3% |
| Saturday | 59°F | Partly Sunny | 1 mph NE | 0% |
| Saturday Night | 37°F | Mostly Cloudy | 0 mph | 10% |
| Sunday | 62°F | Partly Sunny | 0 to 9 mph W | 10% |
| Sunday Night | 35°F | Mostly Cloudy | 2 mph W | 8% |
| Monday | 57°F | Mostly Cloudy | 1 mph E | 9% |
| Monday Night | 36°F | Chance Rain Showers | 1 mph E | 29% |
| Tuesday | 60°F | Chance Rain Showers | 1 mph SE | 29% |
Forecast source: National Weather Service (api.weather.gov) for Grandview (46.244, -119.909). Updated through the day.
Growing snapshot for Grandview
Last spring frost
May 1
First fall frost
Oct 6
Growing season
157 days
Hardiness zone
7b
More local growing data for Grandview: nearby ZIP 98930 weather · frost dates · planting calendar · Washington frost dates
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Climate data from the nearest NOAA station, Sunnyside, Wa (6.8 mi from Grandview). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.