CLIMATE CHARTS

Windsor, Illinois

Latitude: 39.4458 Longitude: -88.5961

Elevation: 690 feet (210.3 meters)

Windsor, Illinois Temperature Chart Daily average maximum and minimum temperatures for Windsor, 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 Windsor, Illinois Precipitation Chart Precipitation chart for Windsor, 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 WINDSOR, IL Daylight chart for WINDSOR, IL. Latitude 39.4. 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 Windsor, Illinois

Imperial Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °F 35.1 40.1 51.9 64.8 74.3 82.9 85.9 84.8 78.7 66.8 52.1 38.3
Minimum Temperature °F 20.4 24.0 33.2 43.4 53.5 62.4 65.9 63.6 56.0 45.2 35.0 24.0
Heating Degree Days °F 1155 922 698 344 115 13 1 4 63 300 644 1049
Cooling Degree Days °F 0 0 2 17 81 242 338 289 134 21 1 0
Precipitation in. 2.36 1.94 3.03 3.84 4.38 4.09 3.97 3.02 3.10 3.66 4.10 2.99

Metric Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °C 1.7 4.5 11.1 18.2 23.5 28.3 29.9 29.3 25.9 19.3 11.2 3.5
Minimum Temperature °C -6.4 -4.4 0.7 6.3 11.9 16.9 18.8 17.6 13.3 7.3 1.7 -4.4
Heating Degree Days °C 642 512 388 191 64 7 1 2 35 167 358 583
Cooling Degree Days °C 0 0 1 9 45 134 188 161 74 12 1 0
Precipitation cm. 5.99 4.93 7.70 9.75 11.13 10.39 10.08 7.67 7.87 9.30 10.41 7.59
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