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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.

This Afternoon
82°F
Sunny
Sunny, with a high near 82. Southwest wind around 3 mph.

7-day forecast for Washtucna

WhenTempForecastWindPrecip
This Afternoon 82°F Sunny 3 mph SW 0%
Tonight 52°F Mostly Clear 1 mph NE 0%
Sunday 88°F Sunny 2 mph SE 0%
Sunday Night 53°F Mostly Clear 1 mph NE 0%
Monday 88°F Sunny 3 mph SE 0%
Monday Night 54°F Partly Cloudy 2 mph SW 0%
Tuesday 83°F Mostly Sunny 0 to 6 mph SW 0%
Tuesday Night 51°F Partly Cloudy 6 mph SW 0%
Wednesday 77°F Mostly Sunny 3 to 7 mph SW 0%
Wednesday Night 48°F Partly Cloudy 1 to 6 mph SW 1%
Thursday 76°F Mostly Sunny 3 mph SW 3%
Thursday Night 48°F Mostly Cloudy 2 mph N 6%
Friday 73°F Partly Sunny 1 to 5 mph SW 9%
Friday Night 46°F Mostly Cloudy 5 mph SW 11%

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 Sep 20, 2026.