South Prairie, WA Weather & Growing Conditions
Overnight
40°F
Mostly Clear
Mostly clear, with a low around 40. Southeast wind around 1 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 40°F | Mostly Clear | 1 mph SE | 2% |
| Wednesday | 59°F | Partly Sunny then Chance Light Rain | 2 mph WSW | 35% |
| Wednesday Night | 44°F | Light Rain | 3 to 8 mph SSW | 89% |
| Thursday | 57°F | Slight Chance Light Rain then Partly Sunny | 2 to 7 mph SSW | 15% |
| Thursday Night | 42°F | Mostly Cloudy then Chance Light Rain | 5 mph SSE | 54% |
| Friday | 57°F | Light Rain | 2 to 9 mph SSE | 76% |
| Friday Night | 46°F | Light Rain Likely | 2 mph SE | 73% |
| Saturday | 64°F | Slight Chance Light Rain | 2 mph ESE | 22% |
| Saturday Night | 46°F | Light Rain | 0 to 10 mph S | 79% |
| Sunday | 55°F | Light Rain Likely | 0 to 8 mph SSW | 69% |
| Sunday Night | 40°F | Slight Chance Light Rain | 2 mph SE | 17% |
| Monday | 57°F | Chance Light Rain | 2 mph ESE | 36% |
| Monday Night | 44°F | Chance Light Rain | 0 to 6 mph SSE | 52% |
| Tuesday | 59°F | Chance Light Rain | 2 to 7 mph SSE | 52% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for South Prairie, WA
Last spring frost
Apr 7
First fall frost
Oct 30
Growing season
204 days
Hardiness zone
8b
Explore more for South Prairie, WA: full frost dates · planting calendar · Washington frost dates
Climate data from the nearest NOAA station, Buckley 1 Ne, Wa (4.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.