Harman US

Chelan Falls, WA Weather & Growing Conditions

Today
75°F
Mostly Sunny
Mostly sunny, with a high near 75. East wind 1 to 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 75°F Mostly Sunny 1 to 5 mph E 0%
Tonight 55°F Mostly Clear 3 mph SW 0%
Sunday 76°F Sunny 3 mph SE 0%
Sunday Night 56°F Mostly Clear 3 mph W 0%
Monday 77°F Mostly Sunny 1 to 5 mph SW 0%
Monday Night 54°F Partly Cloudy 6 mph W 0%
Tuesday 73°F Mostly Sunny 3 mph W 0%
Tuesday Night 51°F Partly Cloudy 3 to 7 mph W 0%
Wednesday 69°F Mostly Sunny 2 to 6 mph W 0%
Wednesday Night 50°F Mostly Cloudy 6 mph W 1%
Thursday 65°F Partly Sunny 3 mph W 6%
Thursday Night 51°F Mostly Cloudy 3 mph W 10%
Friday 62°F Mostly Sunny 5 mph W 9%
Friday Night 48°F Partly Cloudy 5 mph W 4%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Chelan Falls, WA

Last spring frost
May 14
First fall frost
Oct 1
Growing season
140 days
Hardiness zone
7a

Explore more for Chelan Falls, WA: full frost dates · planting calendar · Washington frost dates

Climate data from the nearest NOAA station, Waterville, Wa (6.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.