Irene, SD Weather

Irene, SD climate is warm during summer when temperatures tend to be in the 70's and extremely cold during winter when temperatures tend to be in the 10's.

The warmest month of the year is July with an average maximum temperature of 85.00 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 5.30 degrees Fahrenheit.

Temperature variations between night and day tend to be moderate during summer with a difference that can reach 23 degrees Fahrenheit, and moderate during winter with an average difference of 20 degrees Fahrenheit.

The annual average precipitation at Irene is 24.81 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is June with an average rainfall of 3.95 Inches.

Weather Data

Current Conditions

(Updated: 6:55 PM CST TUE NOV 24 2009)

Fair, 36°F	Humidity: 70%	Dewpoint: 27°F
	Wind Speed: W 8.1 MPH (7 KT)	Heat Index: 36°F
	Barometer: 30.00 in.	Wind Chill: 30°F

Weather Forecast

(Generated: 3:18 PM CST TUE NOV 24 2009)

		Tonight: Partly cloudy in the evening...Then mostly cloudy with isolated light snow showers after midnight. Lows in the upper 20s. Northwest winds 5 to 15 mph. Chance of snow 20 percent.
	Lo: 29°F
	Hi: 41°F	Wednesday: Partly cloudy and windy. Highs in the lower 40s. Northwest winds 15 to 30 mph with gusts to around 40 mph.
	Lo: 21°F
	Hi: 41°F	Thanksgiving day: Partly cloudy. Highs in the lower 40s. Northwest winds 5 to 10 mph becoming west in the afternoon.
	Lo: 25°F
	Hi: 55°F	Friday: Sunny. Highs in the mid 50s.
	Lo: 29°F
	Hi: 45°F	Saturday: Partly cloudy. Highs in the mid 40s. Lows in the upper 20s.
	Lo: 29°F
	Hi: 39°F	Sunday: Partly sunny. Highs in the upper 30s.
	Lo: 25°F
	Hi: 39°F	Monday: Partly cloudy. Lows in the mid 20s. Highs in the upper 30s.
	Lo: 21°F

Moon, Sunrise and Sunset

	Moon Phase: Waxing Gibbous Moon	Civil Twilight: 7:00 AM CST	Sunrise: 7:31 AM CST
		Sunset: 4:58 PM CST	Civil Twilight: 5:29 PM CST

Normal Climate

Normal Temperatures

(CENTERVILLE 6 SE Weather station, 13.34 miles from Irene)

Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Max °F	25.5	32.2	44.0	59.0	71.2	80.8	85.0	83.0	75.2	62.5	42.9	29.2	57.5
Mean °F	15.4	22.1	33.8	47.2	59.5	69.4	73.7	71.5	62.3	49.7	33.4	20.0	46.5
Min °F	5.3	12.0	23.5	35.3	47.8	58.0	62.3	60.0	49.3	36.9	23.9	10.7	35.4

Normal Precipitation