South Wenatchee, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for South Wenatchee, a community in Chelan County, Washington.
Today
92°F
Smoke then Haze
Smoke before 11am, then smoke and haze between 11am and noon, then haze and areas of smoke. Sunny, with a high near 92. Southwest wind 1 to 5 mph.
7-day forecast for South Wenatchee
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 92°F | Smoke then Haze | 1 to 5 mph SW | 0% |
| Tonight | 65°F | Haze | 5 mph W | 0% |
| Wednesday | 97°F | Smoke | 2 to 9 mph SE | 0% |
| Wednesday Night | 67°F | Patchy Smoke then Mostly Clear | 1 to 9 mph SW | 0% |
| Thursday | 102°F | Sunny | 1 to 7 mph NW | 0% |
| Thursday Night | 69°F | Mostly Clear | 8 mph W | 0% |
| Friday | 99°F | Sunny | 8 to 20 mph NW | 0% |
| Friday Night | 67°F | Mostly Clear | 9 to 20 mph W | 0% |
| Saturday | 96°F | Sunny | 8 to 18 mph NW | 0% |
| Saturday Night | 65°F | Mostly Clear | 10 to 18 mph W | 0% |
| Sunday | 92°F | Sunny | 7 to 15 mph NW | 0% |
| Sunday Night | 63°F | Mostly Clear | 9 to 15 mph NW | 0% |
| Monday | 92°F | Sunny | 3 to 9 mph NW | 0% |
| Monday Night | 63°F | Mostly Clear | 8 to 12 mph NW | 0% |
Forecast source: National Weather Service (api.weather.gov) for South Wenatchee (47.394, -120.289). Updated through the day.
Growing snapshot for South Wenatchee
Last spring frost
Apr 4
First fall frost
Oct 28
Growing season
208 days
Hardiness zone
7a
More local growing data for South Wenatchee: nearby ZIP 98801 weather · frost dates · planting calendar · Washington frost dates
Nearby towns & communities
Cashmere
Chelan
Chelan Falls
East Wenatchee
Entiat
Leavenworth
Manson
Rock Island
Sunnyslope
Wenatchee
Climate data from the nearest NOAA station, Wenatchee, Wa (1.6 mi from South Wenatchee). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.