Blue Grass, IA Weather

Blue Grass, IA 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 20's.

The warmest month of the year is July with an average maximum temperature of 85.10 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 13.30 degrees Fahrenheit.

Temperature variations between night and day tend to be fairly limited during summer with a difference that can reach 18 degrees Fahrenheit, and fairly limited during winter with an average difference of 17 degrees Fahrenheit.

The annual average precipitation at Blue Grass is 35.10 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is June with an average rainfall of 4.75 Inches.

Weather Data

Current Conditions

(Updated: 11:52 PM CST MON NOV 23 2009)

Fog And Mist, 44°F	Humidity: 93%	Dewpoint: 42°F
	Wind Speed: E 8.1 MPH (7 KT)	Heat Index: 44°F
	Barometer: 30.05 in.	Wind Chill: 39°F

Weather Forecast

(Generated: 11:28 PM CST MON NOV 23 2009)

		Tonight: Mostly cloudy. Areas of dense fog after midnight. A slight chance of sprinkles after midnight. Patchy drizzle early in the morning. Low in the lower 40s. Southeast wind 5 to 10 mph.
	Lo: 41°F
	Hi: 51°F	Tuesday: Areas of fog in the morning. A chance of light rain in the morning...Then rain in the afternoon. High in the lower 50s. Southeast wind 10 to 15 mph. Chance of rain 90 percent.
	Lo: 40°F
	Hi: 45°F	Wednesday: Cloudy with a 50 percent chance of light rain. High in the mid 40s. West wind 10 to 20 mph.
	Lo: 31°F
	Hi: 40°F	Thanksgiving day: Blustery. Cloudy with a 50 percent chance of snow showers. High around 40.
	Lo: 29°F
	Hi: 41°F	Friday: Mostly sunny. High in the lower 40s.
	Lo: 30°F
	Hi: 49°F	Saturday: Partly cloudy. High in the upper 40s. Low around 30.
	Lo: 30°F
	Hi: 41°F	Sunday: Mostly sunny. High in the lower 40s.
	Lo: 30°F

Moon, Sunrise and Sunset

	Moon Phase: First Quarter Moon	Civil Twilight: 6:30 AM CST	Sunrise: 7:00 AM CST
		Sunset: 4:37 PM CST	Civil Twilight: 5:07 PM CST

Normal Climate

Normal Temperatures

(ROCK ISLAND L&D 15 Weather station, 10.17 miles from Blue Grass)

Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Max °F	30.2	35.5	47.5	60.6	72.2	81.4	85.1	83.3	76.4	64.6	47.8	34.7	59.9
Mean °F	21.8	27.2	38.3	51.0	62.2	72.3	76.4	74.5	66.5	54.8	39.8	27.2	51.0
Min °F	13.3	18.8	29.1	41.3	52.1	63.2	67.6	65.6	56.6	45.0	31.8	19.6	42.0

Normal Precipitation