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Summitview, WA Weather & Growing Conditions

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

Overnight
55°F
Smoke
Smoke. Clear. Low around 55, with temperatures rising to around 58 overnight. Northwest wind around 7 mph.

7-day forecast for Summitview

WhenTempForecastWindPrecip
Overnight 55°F Smoke 7 mph NW 0%
Tuesday 87°F Smoke 5 to 8 mph E 0%
Tuesday Night 59°F Areas Of Smoke 3 to 8 mph NW 0%
Wednesday 93°F Areas Of Smoke 3 to 7 mph N 0%
Wednesday Night 61°F Areas Of Smoke then Clear 2 to 8 mph N 0%
Thursday 98°F Sunny 7 mph SW 0%
Thursday Night 64°F Clear 6 to 16 mph NW 0%
Friday 96°F Sunny 2 to 17 mph NW 0%
Friday Night 62°F Mostly Clear 10 to 17 mph NW 0%
Saturday 92°F Sunny 2 to 12 mph W 0%
Saturday Night 60°F Mostly Clear 12 to 17 mph NW 0%
Sunday 88°F Sunny 3 to 13 mph NW 0%
Sunday Night 58°F Mostly Clear 9 to 15 mph NW 0%
Monday 87°F Sunny 3 to 9 mph N 0%

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
7a

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

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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 Aug 4, 2026.