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Pekin, IL Weather


Pekin, IL 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 85.70 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 14.30 degrees Fahrenheit.

Temperature variations between night and day tend to be moderate during summer with a difference that can reach 21 degrees Fahrenheit, and fairly limited during winter with an average difference of 17 degrees Fahrenheit.

The annual average precipitation at Pekin is 36.03 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is May with an average rainfall of 4.17 Inches.

Weather Data

Current Conditions

(Updated: 10:54 AM CST SUN NOV 22 2009)

Fair Fair, 56°F Humidity: 67% Dewpoint: 45°F
Wind Speed: S 8.1 MPH (7 KT) Heat Index: 56°F
Barometer: 30.16 in. Wind Chill: 54°F

Weather Forecast

(Generated: 10:46 AM CST SUN NOV 22 2009)
Hi: 59°F Rest of today: Sunny. Highs in the upper 50s. Southeast winds 5 to 10 mph.
Lo: 40°F
Hi: 59°F Monday: Partly sunny. Highs in the upper 50s. Light southeast winds.
Lo: 41°F
Hi: 51°F Tuesday: Rain likely. Highs in the lower 50s. South winds 10 to 15 mph. Chance of precipitation 60 percent.
Lo: 35°F
Hi: 41°F Wednesday: Mostly cloudy with a 30 percent chance of rain or snow. Highs in the lower 40s.
Lo: 31°F
Hi: 41°F Thanksgiving day: Mostly cloudy. Lows in the lower 30s. Highs in the lower 40s.
Lo: 31°F
Hi: 45°F Friday: Partly cloudy. Lows in the lower 30s. Highs in the mid 40s.
Lo: 31°F

Moon, Sunrise and Sunset

Waxing Crescent Moon Moon Phase: Waxing Crescent Moon Civil Twilight:
6:22 AM CST
Sunrise:
6:52 AM CST
Sunset:
4:36 PM CST
Civil Twilight:
5:05 PM CST

Normal Climate

Normal Temperatures

(PEORIA GTR PEORIA AP Weather station, 7.38 miles from Pekin)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Max °F 30.7 36.6 49.4 62.0 73.0 82.2 85.7 83.6 76.7 64.4 48.8 35.5 60.7
Mean °F 22.5 28.2 39.8 51.2 61.9 71.1 75.1 73.1 65.4 53.4 40.1 27.8 50.8
Min °F 14.3 19.7 30.2 40.3 50.8 60.1 64.6 62.6 54.0 42.3 31.4 20.1 40.9

Normal Precipitation

(PEORIA GTR PEORIA AP Weather station, 7.38 miles from Pekin)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Inch 1.50 1.67 2.83 3.56 4.17 3.84 4.02 3.16 3.12 2.77 2.99 2.40 36.03