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Granger, IA Weather


Granger, 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 85.80 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 8.70 degrees Fahrenheit.

Temperature variations between night and day tend to be moderate during summer with a difference that can reach 22 degrees Fahrenheit, and fairly limited during winter with an average difference of 19 degrees Fahrenheit.

The annual average precipitation at Granger is 33.38 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is June with an average rainfall of 4.97 Inches.

Weather Data

Current Conditions

(Updated: 3:15 AM CST TUE NOV 24 2009)

Partly Cloudy Partly Cloudy, 46°F Humidity: 87% Dewpoint: 43°F
Wind Speed: E 9.2 MPH (8 KT) Heat Index: 46°F
Barometer: 29.86 in. Wind Chill: 41°F

Weather Forecast

(Generated: 12:04 AM CST TUE NOV 24 2009)
  Tonight: Scattered showers and isolated thunderstorms after midnight...Then occasional showers and isolated thunderstorms early in the morning. Low in the mid 40s. Southeast wind 5 to 10 mph. Chance of precipitation 80 percent.
Lo: 45°F
Hi: 49°F Tuesday: Showers and a slight chance of thunderstorms in the morning...Then rain in the afternoon. Breezy...Cooler. High in the upper 40s. Northeast wind 5 to 10 mph shifting to the northwest 10 to 20 mph in the afternoon. Chance of precipitation 90 percent.
Lo: 35°F
Hi: 41°F Wednesday: Mostly cloudy. A 20 percent chance of light rain or light snow in the morning. Breezy. High in the lower 40s. West wind 10 to 20 mph shifting to the northwest 20 to 25 mph in the afternoon.
Lo: 30°F
Hi: 39°F Thanksgiving day: Mostly cloudy. Breezy. A chance of flurries. High in the upper 30s.
Lo: 29°F
Hi: 49°F Friday: Mostly clear. Low in the upper 20s. High in the upper 40s.
Lo: 29°F
Hi: 49°F Saturday: Mostly clear. Low in the upper 20s. High in the upper 40s.
Lo: 29°F
Hi: 49°F Saturday: Mostly clear. Low in the upper 20s. High in the upper 40s.
Lo: 29°F

Moon, Sunrise and Sunset

Waxing Gibbous Moon Moon Phase: Waxing Gibbous Moon Civil Twilight:
6:44 AM CST
Sunrise:
7:14 AM CST
Sunset:
4:48 PM CST
Civil Twilight:
5:19 PM CST

Normal Climate

Normal Temperatures

(ANKENY Weather station, 13.42 miles from Granger)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Max °F 27.7 33.9 46.6 60.3 72.0 81.5 85.8 83.3 75.9 63.2 45.8 31.8 59.0
Mean °F 18.2 24.0 36.2 48.6 60.7 70.3 74.8 72.1 63.5 51.2 36.2 23.0 48.2
Min °F 8.7 14.1 25.7 36.8 49.4 59.1 63.7 60.8 51.1 39.1 26.5 14.2 37.4

Normal Precipitation

(ANKENY Weather station, 13.42 miles from Granger)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Inch 0.72 0.95 2.10 3.18 4.36 4.97 4.13 4.32 3.18 2.50 1.94 1.03 33.38