Chelan, WA Weather
Chelan, WA climate is warm during summer when temperatures tend to be in the 70's and very cold during winter when temperatures tend to be in the 30's.
The warmest month of the year is August with an average maximum temperature of 84.90 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 21.90 degrees Fahrenheit.
Temperature variations between night and day tend to be moderate during summer with a difference that can reach 24 degrees Fahrenheit, and fairly limited during winter with an average difference of 12 degrees Fahrenheit.
The annual average precipitation at Chelan is 11.34 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is December with an average rainfall of 1.74 Inches.
Weather Data
Current Conditions
|
Fair, 33°F | Humidity: 85% | Dewpoint: 29°F |
| Wind Speed: NW 6 MPH | Heat Index: 33°F | ||
| Barometer: 30.28 in. | Wind Chill: 28°F |
Weather Forecast
 | Tonight: Mostly clear. Lows in the mid 20s to lower 30s. | |
| Lo: 26°F | ||
 | Hi: 40°F | Sunday: Sunny. Highs in the upper 30s to lower 40s. |
| Lo: 27°F | ||
| Hi: 40°F | Monday: Mostly sunny. Highs in the upper 30s to mid 40s. |
| Lo: 30°F | ||
 | Hi: 43°F | Tuesday: Mostly cloudy. Highs in the lower to mid 40s. Lows in the upper 20s to lower 30s. |
| Lo: 26°F | ||
 | Hi: 36°F | Wednesday: Partly cloudy. Highs in the mid 30s to lower 40s. Lows in the mid 20s to lower 30s. |
| Lo: 30°F | ||
| Hi: 40°F | Friday: Mostly cloudy. Highs in the upper 30s to lower 40s. Lows in the upper 20s to lower 30s. |
| Lo: 30°F | ||
| Hi: 40°F | Friday: Mostly cloudy. Highs in the upper 30s to lower 40s. Lows in the upper 20s to lower 30s. |
| Lo: 30°F |
Moon, Sunrise and Sunset
 |
Moon Phase: Waning Crescent Moon | Civil Twilight: 6:42 AM PST |
Sunrise: 7:17 AM PST |
| Sunset: 4:15 PM PST |
Civil Twilight: 4:49 PM PST |
Normal Climate
Normal Temperatures
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max °F | 32.7 | 39.8 | 51.1 | 61.4 | 70.3 | 77.2 | 84.4 | 84.9 | 74.9 | 61.2 | 43.9 | 33.6 | 59.6 |
| Mean °F | 27.3 | 33.0 | 41.9 | 50.9 | 59.4 | 66.4 | 72.5 | 72.6 | 63.1 | 50.9 | 37.9 | 28.8 | 50.4 |
| Min °F | 21.9 | 26.1 | 32.7 | 40.3 | 48.4 | 55.6 | 60.6 | 60.3 | 51.2 | 40.5 | 31.9 | 24.0 | 41.1 |
Normal Precipitation
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Inch | 1.57 | 1.23 | 0.99 | 0.70 | 0.82 | 0.81 | 0.38 | 0.44 | 0.46 | 0.59 | 1.61 | 1.74 | 11.34 |
