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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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
Nearby towns & communities
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.