Chelan Falls, WA Weather & Growing Conditions
This Afternoon
48°F
Partly Sunny
Partly sunny. High near 48, with temperatures falling to around 43 in the afternoon. Southeast wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 48°F | Partly Sunny | 2 mph SE | 0% |
| Tonight | 34°F | Partly Cloudy | 2 mph W | 3% |
| Wednesday | 49°F | Sunny | 1 to 5 mph SW | 2% |
| Wednesday Night | 37°F | Chance Rain Showers | 3 mph SW | 39% |
| Thursday | 51°F | Mostly Sunny | 3 to 7 mph W | 10% |
| Thursday Night | 36°F | Mostly Cloudy then Slight Chance Rain Showers | 0 to 5 mph W | 20% |
| Friday | 49°F | Slight Chance Rain Showers then Mostly Cloudy | 0 to 3 mph SW | 20% |
| Friday Night | 37°F | Mostly Cloudy | 3 mph NW | 6% |
| Saturday | 49°F | Partly Sunny | 2 mph NE | 3% |
| Saturday Night | 40°F | Mostly Cloudy then Slight Chance Rain Showers | 2 mph NW | 21% |
| Sunday | 52°F | Slight Chance Rain Showers then Partly Sunny | 2 to 13 mph SW | 21% |
| Sunday Night | 36°F | Mostly Cloudy | 1 to 6 mph W | 7% |
| Monday | 48°F | Partly Sunny then Slight Chance Rain Showers | 2 mph N | 17% |
| Monday Night | 37°F | Chance Rain Showers | 1 mph N | 40% |
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 Nov 4, 2026.