CLIMATE CHARTS

Normal, Illinois

Latitude: 40.5492 Longitude: -88.9497

Elevation: 799.9 feet (243.8 meters)

Normal, Illinois Temperature Chart Daily average maximum and minimum temperatures for Normal, Illinois Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec High & Low Temperature °F  °C -30 -34.4 -20 -28.9 -10 -23.3 0 -17.8 10 -12.2 20 -6.7 30 -1.1 40 4.4 50 10.0 60 15.6 70 21.1 80 26.7 90 32.2 100 37.8 110 43.3 Normal, Illinois Precipitation Chart Precipitation chart for Normal, Illinois Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Precipitation In. Cm. 0.00 0.00 0.10 0.25 0.20 0.51 0.30 0.76 0.40 1.02 0.50 1.27 0.60 1.52 0.70 1.78 0.80 2.03 0.90 2.29 1.00 2.54 Daylight Chart for NORMAL, IL Daylight chart for NORMAL, IL. Latitude 40.5. Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Sunrise/Sunset Daylight NOON NOON 0 0 2 2 4 4 6 6 8 8 10 10 12 12 14 2 16 4 18 6 20 8 22 10 24 12

Monthly Data Table for Normal, Illinois

Imperial Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °F 32.9 37.6 49.4 62.3 73.1 82.8 85.4 84.0 77.7 65.0 50.2 36.3
Minimum Temperature °F 14.8 18.3 27.1 37.8 49.1 59.9 63.3 61.0 52.5 41.2 30.8 19.2
Heating Degree Days °F 1275 1037 830 458 183 23 3 10 102 383 735 1155
Cooling Degree Days °F 0 0 1 9 62 213 292 242 105 14 0 0
Precipitation in. 2.13 1.93 2.71 3.67 4.64 3.91 4.16 3.80 3.14 3.28 3.27 2.70

Metric Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °C 0.5 3.1 9.7 16.8 22.8 28.2 29.7 28.9 25.4 18.3 10.1 2.4
Minimum Temperature °C -9.6 -7.6 -2.7 3.2 9.5 15.5 17.4 16.1 11.4 5.1 -0.7 -7.1
Heating Degree Days °C 708 576 461 254 102 13 2 6 57 213 408 642
Cooling Degree Days °C 0 0 1 5 34 118 162 134 58 8 0 0
Precipitation cm. 5.41 4.90 6.88 9.32 11.79 9.93 10.57 9.65 7.98 8.33 8.31 6.86
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