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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: 4:54 PM CST SUN NOV 8 2009)

Fair Fair, 68°F Humidity: 59% Dewpoint: 53°F
Wind Speed: S 10.4 MPH (9 KT) Heat Index: 68°F
Barometer: 30.04 in. Wind Chill: 68°F

Weather Forecast

(Generated: 3:09 PM CST SUN NOV 08 2009)
  Tonight: Partly cloudy. Lows in the mid 50s. Southwest winds 10 to 15 mph.
Lo: 55°F
Hi: 69°F Monday: Mostly cloudy. A 40 percent chance of showers in the afternoon. Highs in the upper 60s. Light west winds becoming north in the afternoon.
Lo: 45°F
Hi: 59°F Tuesday: Cooler. Partly sunny with a chance of showers in the morning...Then sunny in the afternoon. Highs in the upper 50s. Northeast winds 10 to 15 mph. Chance of precipitation 30 percent.
Lo: 39°F
Hi: 55°F Veterans day: Mostly clear. Highs in the mid 50s. Lows in the upper 30s.
Lo: 45°F
Hi: 60°F Thursday: Partly cloudy. Highs around 60. Lows in the mid 40s.
Lo: 45°F
Hi: 60°F Friday: Partly cloudy. Highs around 60. Lows in the mid 40s.
Lo: 45°F
Hi: 60°F Friday: Partly cloudy. Highs around 60. Lows in the mid 40s.
Lo: 41°F

Moon, Sunrise and Sunset

Waning Gibbous Moon Moon Phase: Waning Gibbous Moon Civil Twilight:
6:07 AM CST
Sunrise:
6:36 AM CST
Sunset:
4:47 PM CST
Civil Twilight:
5:16 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