CLIMATE CHARTS

Princeton, Illinois

Latitude: 41.3761 Longitude: -89.4642

Elevation: 694.9 feet (211.8 meters)

Princeton, Illinois Temperature Chart Daily average maximum and minimum temperatures for Princeton, 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 Princeton, Illinois Precipitation Chart Precipitation chart for Princeton, 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 PRINCETON, IL Daylight chart for PRINCETON, IL. Latitude 41.4. 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 Princeton, Illinois

Imperial Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °F 30.3 34.9 47.7 61.8 72.7 81.9 85.2 82.5 75.6 62.8 47.9 33.5
Minimum Temperature °F 15.8 19.9 29.6 40.4 51.2 61.0 64.9 62.9 54.4 42.4 31.9 19.6
Heating Degree Days °F 1300 1053 818 430 161 22 2 7 96 397 753 1192
Cooling Degree Days °F 0 0 1 13 67 215 313 246 96 12 0 0
Precipitation in. 1.77 1.84 2.61 3.67 4.73 4.49 4.02 4.48 3.53 2.97 3.05 2.40

Metric Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °C -0.9 1.6 8.7 16.6 22.6 27.7 29.6 28.1 24.2 17.1 8.8 0.8
Minimum Temperature °C -9.0 -6.7 -1.3 4.7 10.7 16.1 18.3 17.2 12.4 5.8 -0.1 -6.9
Heating Degree Days °C 722 585 454 239 89 12 1 4 53 221 418 662
Cooling Degree Days °C 0 0 1 7 37 119 174 137 53 7 0 0
Precipitation cm. 4.50 4.67 6.63 9.32 12.01 11.40 10.21 11.38 8.97 7.54 7.75 6.10
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