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Clarkston Heights-Vineland, WA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Clarkston Heights-Vineland, a community in Whitman County, Washington.

Overnight
39°F
Partly Cloudy
Partly cloudy, with a low around 39. Wind around 0 mph.

7-day forecast for Clarkston Heights-Vineland

WhenTempForecastWindPrecip
Overnight 39°F Partly Cloudy 0 mph 1%
Wednesday 55°F Sunny 2 mph NW 1%
Wednesday Night 40°F Mostly Cloudy then Rain Showers Likely 3 mph SW 67%
Thursday 56°F Rain Showers Likely 3 mph SW 67%
Thursday Night 38°F Partly Cloudy 1 to 6 mph SE 0%
Friday 55°F Partly Sunny 2 to 7 mph SE 3%
Friday Night 41°F Mostly Cloudy 2 to 8 mph SE 3%
Saturday 63°F Mostly Sunny 3 to 9 mph E 1%
Saturday Night 43°F Mostly Cloudy 3 to 14 mph SE 4%
Sunday 60°F Mostly Cloudy 2 to 7 mph SW 7%
Sunday Night 42°F Mostly Cloudy 3 mph S 6%
Monday 58°F Partly Sunny 0 to 5 mph E 10%
Monday Night 42°F Slight Chance Rain Showers 2 mph S 15%
Tuesday 59°F Slight Chance Rain Showers 1 to 5 mph SE 17%

Forecast source: National Weather Service (api.weather.gov) for Clarkston Heights-Vineland (46.375, -117.092). Updated through the day.

Growing snapshot for Clarkston Heights-Vineland

Last spring frost
Apr 6
First fall frost
Oct 26
Growing season
200 days
Hardiness zone
7a

More local growing data for Clarkston Heights-Vineland: nearby ZIP 99179 weather · frost dates · planting calendar · Washington frost dates

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Climate data from the nearest NOAA station, Lewiston Nez Perce Co Ap, Id (9.8 mi from Clarkston Heights-Vineland). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.