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
54°F
Sunny then Slight Chance Rain Showers
A slight chance of rain showers after 4pm. Sunny. High near 54, with temperatures falling to around 51 in the afternoon. East wind 0 to 6 mph. Chance of precipitation is 20%.
7-day forecast for South Wenatchee
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 54°F | Sunny then Slight Chance Rain Showers | 0 to 6 mph E | 17% |
| Tonight | 40°F | Chance Rain Showers | 2 mph SE | 29% |
| Thursday | 57°F | Patchy Fog then Sunny | 1 to 5 mph W | 0% |
| Thursday Night | 39°F | Partly Cloudy then Slight Chance Rain Showers | 2 mph NW | 15% |
| Friday | 54°F | Slight Chance Rain Showers then Mostly Cloudy | 2 mph NE | 15% |
| Friday Night | 40°F | Mostly Cloudy | 2 mph N | 12% |
| Saturday | 57°F | Partly Sunny | 2 mph NE | 2% |
| Saturday Night | 41°F | Slight Chance Rain Showers | 3 mph NW | 19% |
| Sunday | 57°F | Slight Chance Rain Showers then Partly Sunny | 3 to 10 mph W | 18% |
| Sunday Night | 38°F | Mostly Cloudy | 0 to 6 mph NW | 2% |
| Monday | 54°F | Partly Sunny then Slight Chance Rain Showers | 2 mph N | 15% |
| Monday Night | 38°F | Chance Rain Showers | 0 mph | 31% |
| Tuesday | 55°F | Chance Rain Showers | 2 mph E | 31% |
| Tuesday Night | 40°F | Chance Rain Showers | 1 mph NE | 30% |
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 Nov 4, 2026.