Sunnyslope, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sunnyslope, a community in Chelan County, Washington.
Overnight
34°F
Clear
Clear, with a low around 34. North wind around 1 mph.
7-day forecast for Sunnyslope
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 34°F | Clear | 1 mph N | 1% |
| Wednesday | 52°F | Sunny then Slight Chance Rain Showers | 0 to 5 mph S | 19% |
| Wednesday Night | 38°F | Chance Rain Showers | 0 to 3 mph W | 30% |
| Thursday | 53°F | Sunny | 2 to 6 mph W | 1% |
| Thursday Night | 37°F | Partly Cloudy then Slight Chance Rain Showers | 0 to 3 mph NW | 20% |
| Friday | 50°F | Slight Chance Rain Showers | 2 mph E | 24% |
| Friday Night | 39°F | Slight Chance Rain Showers then Mostly Cloudy | 2 mph NW | 19% |
| Saturday | 53°F | Partly Sunny | 0 to 3 mph NE | 3% |
| Saturday Night | 39°F | Chance Rain Showers | 1 to 5 mph NW | 26% |
| Sunday | 54°F | Slight Chance Rain Showers then Partly Sunny | 5 to 9 mph W | 23% |
| Sunday Night | 36°F | Mostly Cloudy | 1 to 6 mph NW | 3% |
| Monday | 49°F | Partly Sunny then Slight Chance Rain Showers | 2 mph N | 15% |
| Monday Night | 37°F | Chance Rain Showers | 1 mph N | 35% |
| Tuesday | 51°F | Chance Rain Showers | 2 mph E | 35% |
Forecast source: National Weather Service (api.weather.gov) for Sunnyslope (47.505, -120.353). Updated through the day.
Growing snapshot for Sunnyslope
Last spring frost
Apr 4
First fall frost
Oct 28
Growing season
208 days
Hardiness zone
7a
More local growing data for Sunnyslope: 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
South Wenatchee
Wenatchee
Climate data from the nearest NOAA station, Wenatchee, Wa (1.6 mi from Sunnyslope). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.