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Washtucna, WA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Washtucna, a town in Adams County, Washington.

Today
91°F
Areas Of Smoke
Areas of smoke before 1pm, then haze and areas of smoke. Sunny, with a high near 91. Northeast wind around 3 mph.

7-day forecast for Washtucna

WhenTempForecastWindPrecip
Today 91°F Areas Of Smoke 3 mph NE 0%
Tonight 54°F Haze 2 mph N 0%
Wednesday 97°F Areas Of Smoke 2 mph E 0%
Wednesday Night 57°F Patchy Smoke then Clear 2 mph E 0%
Thursday 101°F Sunny 1 to 5 mph S 0%
Thursday Night 62°F Clear 1 to 5 mph SW 0%
Friday 100°F Sunny 5 to 12 mph SW 0%
Friday Night 60°F Clear 3 to 9 mph SW 0%
Saturday 96°F Sunny 3 to 9 mph SW 0%
Saturday Night 59°F Mostly Clear 5 to 9 mph SW 0%
Sunday 91°F Sunny 6 to 10 mph SW 0%
Sunday Night 56°F Mostly Clear 5 to 8 mph SW 0%
Monday 90°F Sunny 5 to 8 mph SW 0%
Monday Night 55°F Mostly Clear 6 mph SW 0%

Forecast source: National Weather Service (api.weather.gov) for Washtucna (46.754, -118.311). Updated through the day.

Growing snapshot for Washtucna

Last spring frost
Apr 25
First fall frost
Oct 15
Growing season
173 days
Hardiness zone
7a

More local growing data for Washtucna: nearby ZIP 99371 weather · frost dates · planting calendar · Washington frost dates

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Climate data from the nearest NOAA station, Hatton 9 Se, Wa (15.8 mi from Washtucna). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.