Harman US

Walla Walla East, WA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Walla Walla East, a community in Walla Walla County, Washington.

Today
52°F
Patchy Fog then Sunny
Patchy fog before 10am. Sunny. High near 52, with temperatures falling to around 47 in the afternoon. Southwest wind around 1 mph.

7-day forecast for Walla Walla East

WhenTempForecastWindPrecip
Today 52°F Patchy Fog then Sunny 1 mph SW 1%
Tonight 37°F Mostly Cloudy then Chance Rain Showers 2 to 7 mph S 47%
Thursday 55°F Chance Rain Showers then Partly Sunny 2 to 10 mph S 39%
Thursday Night 35°F Mostly Clear 2 to 7 mph SE 1%
Friday 58°F Partly Sunny 1 to 6 mph S 4%
Friday Night 41°F Mostly Cloudy 1 to 6 mph SE 4%
Saturday 63°F Mostly Sunny 1 to 5 mph S 1%
Saturday Night 43°F Mostly Cloudy then Slight Chance Rain Showers 2 to 8 mph S 16%
Sunday 58°F Slight Chance Rain Showers 1 to 7 mph S 16%
Sunday Night 39°F Slight Chance Rain Showers then Mostly Cloudy 1 to 6 mph S 15%
Monday 55°F Partly Sunny 2 mph W 6%
Monday Night 39°F Mostly Cloudy then Slight Chance Rain Showers 2 mph SE 20%
Tuesday 61°F Slight Chance Rain Showers 2 mph S 23%
Tuesday Night 42°F Slight Chance Rain Showers 1 to 5 mph SE 23%

Forecast source: National Weather Service (api.weather.gov) for Walla Walla East (46.046, -118.303). Updated through the day.

Growing snapshot for Walla Walla East

Last spring frost
Mar 27
First fall frost
Oct 31
Growing season
219 days
Hardiness zone
7a

More local growing data for Walla Walla East: nearby ZIP 99362 weather · frost dates · planting calendar · Washington frost dates

Nearby towns & communities

All Washington locations ›

Climate data from the nearest NOAA station, Walla Walla Rgnl Ap, Wa (1.4 mi from Walla Walla East). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.