Chelan, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Chelan, a city in Chelan County, Washington.
Overnight
60°F
Haze
Haze and areas of smoke before 5am, then smoke and haze. Mostly clear. Low around 60, with temperatures rising to around 65 overnight. Northeast wind around 1 mph.
7-day forecast for Chelan
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 60°F | Haze | 1 mph NE | 0% |
| Tuesday | 92°F | Smoke then Haze | 0 to 3 mph SE | 0% |
| Tuesday Night | 64°F | Smoke | 2 mph W | 0% |
| Wednesday | 98°F | Smoke | 0 to 5 mph S | 0% |
| Wednesday Night | 66°F | Smoke then Mostly Clear | 0 to 5 mph W | 0% |
| Thursday | 103°F | Sunny | 0 to 7 mph SW | 0% |
| Thursday Night | 68°F | Mostly Clear | 1 to 7 mph W | 0% |
| Friday | 101°F | Sunny | 1 to 13 mph W | 0% |
| Friday Night | 66°F | Mostly Clear | 1 to 13 mph W | 0% |
| Saturday | 96°F | Sunny | 1 to 13 mph W | 0% |
| Saturday Night | 64°F | Mostly Clear | 3 to 13 mph W | 0% |
| Sunday | 93°F | Sunny | 1 to 8 mph SW | 0% |
| Sunday Night | 63°F | Mostly Clear | 2 to 8 mph W | 0% |
| Monday | 92°F | Sunny | 2 to 7 mph SW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Chelan (47.844, -120.014). Updated through the day.
Growing snapshot for Chelan
Last spring frost
Apr 17
First fall frost
Oct 22
Growing season
187 days
Hardiness zone
7b
More local growing data for Chelan: nearby ZIP 98817 weather · frost dates · planting calendar · Washington frost dates
Nearby towns & communities
Cashmere
Chelan Falls
East Wenatchee
Entiat
Leavenworth
Manson
Rock Island
South Wenatchee
Sunnyslope
Wenatchee
Climate data from the nearest NOAA station, Chelan, Wa (2.9 mi from Chelan). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.