CLIMATE CHARTS

Cairo, Illinois

Latitude: 37.0422 Longitude: -89.1856

Elevation: 313 feet (95.4 meters)

Cairo, Illinois Temperature Chart Daily average maximum and minimum temperatures for Cairo, 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 Cairo, Illinois Precipitation Chart Precipitation chart for Cairo, 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 CAIRO, IL Daylight chart for CAIRO, IL. Latitude 37. 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 Cairo, Illinois

Imperial Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °F 42.7 47.9 58.5 69.6 78.1 86.2 89.0 88.1 81.3 70.3 57.9 45.6
Minimum Temperature °F 25.2 29.1 36.9 46.4 56.9 65.1 68.8 67.0 58.6 47.2 38.3 28.9
Heating Degree Days °F 962 742 541 245 58 4 0 1 38 229 510 861
Cooling Degree Days °F 0 0 4 35 135 323 431 390 186 35 3 0
Precipitation in. 3.69 3.77 4.05 4.63 5.27 3.91 4.14 3.01 3.19 4.05 4.46 4.47

Metric Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °C 5.9 8.8 14.7 20.9 25.6 30.1 31.7 31.2 27.4 21.3 14.4 7.6
Minimum Temperature °C -3.8 -1.6 2.7 8.0 13.8 18.4 20.4 19.4 14.8 8.4 3.5 -1.7
Heating Degree Days °C 534 412 301 136 32 2 0 1 21 127 283 478
Cooling Degree Days °C 0 0 2 19 75 179 239 217 103 19 2 0
Precipitation cm. 9.37 9.58 10.29 11.76 13.39 9.93 10.52 7.65 8.10 10.29 11.33 11.35
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