Harman US

Soap Lake, WA Weather & Growing Conditions

Today
89°F
Haze
Haze and areas of smoke. Sunny, with a high near 89. North wind 2 to 10 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 89°F Haze 2 to 10 mph N 0%
Tonight 58°F Patchy Smoke then Haze 6 mph NW 0%
Wednesday 93°F Smoke 7 mph E 0%
Wednesday Night 60°F Patchy Smoke then Mostly Clear 3 to 7 mph SW 0%
Thursday 98°F Sunny 3 to 10 mph W 0%
Thursday Night 63°F Mostly Clear 5 to 10 mph W 0%
Friday 97°F Sunny 5 to 18 mph W 0%
Friday Night 62°F Mostly Clear 6 to 18 mph W 0%
Saturday 93°F Sunny 5 to 16 mph W 0%
Saturday Night 59°F Mostly Clear 7 to 16 mph W 0%
Sunday 89°F Sunny 5 to 10 mph W 0%
Sunday Night 57°F Mostly Clear 6 to 10 mph W 0%
Monday 88°F Sunny 5 to 9 mph W 0%
Monday Night 57°F Mostly Clear 9 mph W 0%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Soap Lake, WA

Last spring frost
Apr 22
First fall frost
Oct 17
Growing season
175 days
Hardiness zone
7a

Explore more for Soap Lake, WA: full frost dates · planting calendar · Washington frost dates

Climate data from the nearest NOAA station, Ephrata Muni Ap, Wa (8.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.