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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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.