CLIMATE CHARTS

Perry, Illinois

Latitude: 39.8058 Longitude: -90.8236

Elevation: 649.9 feet (198.1 meters)

Perry, Illinois Temperature Chart Daily average maximum and minimum temperatures for Perry, 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 Perry, Illinois Precipitation Chart Precipitation chart for Perry, 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 PERRY, IL Daylight chart for PERRY, IL. Latitude 39.8. 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 Perry, Illinois

Imperial Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °F 36.4 41.2 52.7 64.7 74.3 83.8 87.2 86.7 79.0 67.2 53.3 39.6
Minimum Temperature °F 17.1 21.1 30.6 41.0 52.0 61.2 64.5 62.0 53.4 41.5 32.7 21.1
Heating Degree Days °F 1186 948 725 380 134 15 1 4 84 347 661 1074
Cooling Degree Days °F 0 0 1 16 77 240 337 293 120 17 1 0
Precipitation in. 1.89 1.81 2.59 3.78 4.22 4.30 4.33 3.84 3.63 3.06 3.31 2.45

Metric Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °C 2.4 5.1 11.5 18.2 23.5 28.8 30.7 30.4 26.1 19.6 11.8 4.2
Minimum Temperature °C -8.3 -6.1 -0.8 5.0 11.1 16.2 18.1 16.7 11.9 5.3 0.4 -6.1
Heating Degree Days °C 659 527 403 211 74 8 1 2 47 193 367 597
Cooling Degree Days °C 0 0 1 9 43 133 187 163 67 9 1 0
Precipitation cm. 4.80 4.60 6.58 9.60 10.72 10.92 11.00 9.75 9.22 7.77 8.41 6.22
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