Summitview, WA Weather & Growing Conditions

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

This Afternoon

53°F

Mostly Cloudy

Mostly cloudy. High near 53, with temperatures falling to around 48 in the afternoon. Northwest wind around 3 mph.

7-day forecast for Summitview

When	Temp	Forecast	Wind	Precip
This Afternoon	53°F	Mostly Cloudy	3 mph NW	3%
Tonight	35°F	Partly Cloudy	0 to 6 mph NW	3%
Wednesday	53°F	Sunny	0 to 6 mph SE	6%
Wednesday Night	38°F	Chance Rain Showers	2 mph W	47%
Thursday	55°F	Sunny	0 to 3 mph W	1%
Thursday Night	38°F	Partly Cloudy	0 to 5 mph NW	8%
Friday	55°F	Mostly Cloudy	2 mph S	8%
Friday Night	39°F	Partly Cloudy	0 to 3 mph NW	2%
Saturday	56°F	Partly Sunny	0 to 3 mph E	1%
Saturday Night	41°F	Mostly Cloudy then Slight Chance Rain Showers	2 mph NW	21%
Sunday	58°F	Slight Chance Rain Showers then Partly Sunny	0 to 7 mph W	21%
Sunday Night	37°F	Mostly Cloudy	3 mph NW	7%
Monday	54°F	Partly Sunny then Slight Chance Rain Showers	2 mph NE	17%
Monday Night	39°F	Chance Rain Showers	1 mph NW	38%

Forecast source: National Weather Service (api.weather.gov) for Summitview (46.598, -120.656). Updated through the day.

Growing snapshot for Summitview

Last spring frost

Apr 8

First fall frost

Oct 23

Growing season

196 days

Hardiness zone

More local growing data for Summitview: nearby ZIP 98923 weather · frost dates · planting calendar · Washington frost dates

Nearby towns & communities

Ahtanum Buena Cliffdell Cowiche Donald Eschbach Gleed Grandview Granger Harrah Mabton Moxee Naches Nile Outlook Parker Selah Sunnyside Tampico Terrace Heights Tieton Toppenish Union Gap Wapato White Swan Yakima Zillah

All Washington locations ›

Climate data from the nearest NOAA station, Yakima #2, Wa (9 mi from Summitview). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.