Soap Lake, WA Weather & Growing Conditions
Overnight
32°F
Mostly Clear
Mostly clear, with a low around 32. North wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 32°F | Mostly Clear | 3 mph N | 1% |
| Wednesday | 53°F | Sunny | 2 to 6 mph E | 4% |
| Wednesday Night | 36°F | Chance Rain Showers | 3 mph E | 32% |
| Thursday | 57°F | Patchy Fog then Mostly Sunny | 2 to 6 mph SW | 4% |
| Thursday Night | 35°F | Partly Cloudy | 6 mph S | 6% |
| Friday | 53°F | Mostly Cloudy | 6 mph SE | 6% |
| Friday Night | 33°F | Mostly Cloudy | 2 to 7 mph E | 5% |
| Saturday | 58°F | Partly Sunny | 3 to 9 mph N | 5% |
| Saturday Night | 35°F | Mostly Cloudy | 6 mph W | 4% |
| Sunday | 59°F | Partly Sunny | 5 to 15 mph SW | 4% |
| Sunday Night | 33°F | Mostly Cloudy | 5 to 8 mph NW | 3% |
| Monday | 55°F | Partly Sunny then Slight Chance Rain Showers | 3 to 8 mph N | 15% |
| Monday Night | 33°F | Slight Chance Rain Showers | 5 mph N | 21% |
| Tuesday | 57°F | Slight Chance Rain Showers | 7 mph SE | 19% |
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 Nov 4, 2026.