Washtucna, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Washtucna, a town in Adams County, Washington.
Overnight
31°F
Areas Of Fog
Areas of fog. Mostly clear. Low around 31, with temperatures rising to around 33 overnight. Wind around 0 mph.
7-day forecast for Washtucna
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 31°F | Areas Of Fog | 0 mph | 2% |
| Wednesday | 52°F | Areas Of Fog then Sunny | 2 mph S | 2% |
| Wednesday Night | 37°F | Patchy Fog | 2 mph SE | 27% |
| Thursday | 56°F | Chance Rain Showers then Mostly Sunny | 2 to 8 mph SW | 27% |
| Thursday Night | 37°F | Partly Cloudy | 3 mph SE | 1% |
| Friday | 55°F | Partly Sunny | 3 mph SE | 3% |
| Friday Night | 36°F | Mostly Cloudy | 2 mph SE | 3% |
| Saturday | 63°F | Mostly Sunny | 3 mph E | 2% |
| Saturday Night | 37°F | Mostly Cloudy then Slight Chance Rain Showers | 2 mph SE | 15% |
| Sunday | 57°F | Slight Chance Rain Showers then Mostly Cloudy | 2 to 9 mph SW | 15% |
| Sunday Night | 35°F | Mostly Cloudy | 1 to 5 mph SE | 3% |
| Monday | 56°F | Partly Sunny | 3 mph E | 7% |
| Monday Night | 35°F | Slight Chance Rain Showers | 2 mph S | 23% |
| Tuesday | 60°F | Slight Chance Rain Showers | 3 mph S | 23% |
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 Nov 4, 2026.