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Chelan, WA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Chelan, a city in Chelan County, Washington.

Tonight
58°F
Mostly Clear
Mostly clear. Low around 58, with temperatures rising to around 60 overnight. Wind around 0 mph.

7-day forecast for Chelan

WhenTempForecastWindPrecip
Tonight 58°F Mostly Clear 0 mph 0%
Saturday 83°F Mostly Sunny 2 mph SE 0%
Saturday Night 57°F Mostly Clear 1 mph E 0%
Sunday 83°F Sunny 1 mph S 0%
Sunday Night 57°F Mostly Clear 1 mph W 0%
Monday 84°F Sunny 2 mph SW 0%
Monday Night 57°F Partly Cloudy 2 mph W 0%
Tuesday 80°F Mostly Sunny 2 mph SW 0%
Tuesday Night 54°F Partly Cloudy 2 mph W 0%
Wednesday 75°F Mostly Sunny 0 to 5 mph W 0%
Wednesday Night 53°F Mostly Cloudy 0 to 5 mph W 1%
Thursday 72°F Partly Sunny 1 mph S 5%
Thursday Night 53°F Mostly Cloudy 1 mph W 11%
Friday 70°F Mostly Sunny 2 mph W 10%

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

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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 19, 2026.