CLIMATE CHARTS

Effingham, Illinois

Latitude: 39.1186 Longitude: -88.6242

Elevation: 625 feet (190.5 meters)

Effingham, Illinois Temperature Chart Daily average maximum and minimum temperatures for Effingham, 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 Effingham, Illinois Precipitation Chart Precipitation chart for Effingham, 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 EFFINGHAM, IL Daylight chart for EFFINGHAM, IL. Latitude 39.1. 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 Effingham, Illinois

Imperial Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °F 36.2 41.2 52.3 64.5 74.2 83.7 87.1 86.2 79.5 67.1 53.6 39.9
Minimum Temperature °F 19.7 23.0 32.1 42.2 52.6 62.2 65.7 63.5 54.9 43.6 34.2 23.3
Heating Degree Days °F 1148 921 709 366 128 15 1 4 71 320 634 1035
Cooling Degree Days °F 0 0 2 16 79 253 354 309 137 21 1 0
Precipitation in. 2.89 2.72 3.27 4.01 5.27 4.46 4.43 2.75 2.99 3.59 4.13 3.22

Metric Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °C 2.3 5.1 11.3 18.1 23.4 28.7 30.6 30.1 26.4 19.5 12.0 4.4
Minimum Temperature °C -6.8 -5.0 0.1 5.7 11.4 16.8 18.7 17.5 12.7 6.4 1.2 -4.8
Heating Degree Days °C 638 512 394 203 71 8 1 2 39 178 352 575
Cooling Degree Days °C 0 0 1 9 44 141 197 172 76 12 1 0
Precipitation cm. 7.34 6.91 8.31 10.19 13.39 11.33 11.25 6.99 7.59 9.12 10.49 8.18