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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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.