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Grandview, WA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Grandview, a city in Yakima County, Washington.

Tonight
50°F
Clear
Clear, with a low around 50. Wind around 0 mph.

7-day forecast for Grandview

WhenTempForecastWindPrecip
Tonight 50°F Clear 0 mph 0%
Saturday 82°F Sunny 2 mph E 0%
Saturday Night 50°F Mostly Clear 2 mph E 0%
Sunday 84°F Sunny 2 mph NE 0%
Sunday Night 51°F Clear 2 mph NE 0%
Monday 84°F Sunny 1 mph E 0%
Monday Night 51°F Partly Cloudy 1 mph N 0%
Tuesday 81°F Sunny 1 mph N 0%
Tuesday Night 49°F Partly Cloudy 2 mph N 0%
Wednesday 76°F Mostly Sunny 2 mph S 0%
Wednesday Night 48°F Partly Cloudy 2 mph N 0%
Thursday 73°F Mostly Sunny 1 mph NE 2%
Thursday Night 48°F Mostly Cloudy 1 mph NE 6%
Friday 70°F Mostly Sunny 0 to 3 mph NW 6%

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 Sep 19, 2026.