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

(Updated: 6:55 AM PST TUE NOV 24 2009)

Mostly Cloudy, 34°F	Humidity: 89%	Dewpoint: 31°F
	Wind Speed: CALM	Heat Index: 34°F
	Barometer: 30.29 in.	Wind Chill: 34°F

Weather Forecast

(Generated: 3:57 AM PST TUE NOV 24 2009)

	Hi: 43°F	Today: Mostly cloudy. Highs in the lower to mid 40s.
	Lo: 30°F
	Hi: 43°F	Wednesday: Partly sunny. Highs in the lower to mid 40s.
	Lo: 30°F
	Hi: 40°F	Thanksgiving day: Patchy fog in the morning. Cloudy with a 20 percent chance of rain. Highs in the upper 30s to lower 40s.
	Lo: 33°F
	Hi: 40°F	Friday: Partly cloudy with a 20 percent chance of rain or snow. Highs in the upper 30s to lower 40s.
	Lo: 30°F
	Hi: 36°F	Saturday: Mostly cloudy. Highs in the mid 30s to lower 40s. Lows in the mid 20s to lower 30s.
	Lo: 26°F
	Hi: 36°F	Sunday: Mostly cloudy. Highs in the mid 30s to lower 40s. Lows in the mid 20s to lower 30s.
	Lo: 26°F
	Hi: 36°F	Monday: Mostly cloudy. Highs in the mid 30s to lower 40s. Lows in the mid 20s to lower 30s.
	Lo: 26°F

Moon, Sunrise and Sunset

	Moon Phase: Waxing Gibbous Moon	Civil Twilight: 6:43 AM PST	Sunrise: 7:18 AM PST
		Sunset: 4:14 PM PST	Civil Twilight: 4:49 PM PST

Normal Climate

Normal Temperatures

(CHELAN Weather station, 1.78 miles from Chelan)

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