Chelan, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Chelan, a city in Chelan County, Washington.
This Afternoon
83°F
Mostly Sunny
Mostly sunny, with a high near 83. South wind around 2 mph.
7-day forecast for Chelan
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 83°F | Mostly Sunny | 2 mph S | 0% |
| Tonight | 58°F | Mostly Clear | 1 mph E | 0% |
| Sunday | 85°F | Sunny | 2 mph SE | 0% |
| Sunday Night | 58°F | Mostly Clear | 1 mph E | 0% |
| Monday | 85°F | Sunny | 2 mph SW | 0% |
| Monday Night | 57°F | Partly Cloudy | 2 mph SW | 0% |
| Tuesday | 81°F | Mostly Sunny | 0 to 3 mph W | 0% |
| Tuesday Night | 53°F | Partly Cloudy | 1 to 5 mph W | 0% |
| Wednesday | 75°F | Mostly Sunny | 1 to 7 mph W | 0% |
| Wednesday Night | 51°F | Partly Cloudy | 0 to 7 mph W | 2% |
| Thursday | 71°F | Partly Sunny | 1 mph N | 6% |
| Thursday Night | 52°F | Mostly Cloudy | 1 mph E | 10% |
| Friday | 69°F | Partly Sunny | 0 to 3 mph NW | 9% |
| Friday Night | 49°F | Partly Cloudy | 3 mph W | 6% |
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 Sep 20, 2026.