CLIMATE CHARTS

Lisle-morton Arboretum, Illinois

Latitude: 41.8128 Longitude: -88.0728

Elevation: 680.1 feet (207.3 meters)

Lisle-morton Arboretum, Illinois Temperature Chart Daily average maximum and minimum temperatures for Lisle-morton Arboretum, 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 Lisle-morton Arboretum, Illinois Precipitation Chart Precipitation chart for Lisle-morton Arboretum, 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 LISLE-MORTON ARBORETUM, IL Daylight chart for LISLE-MORTON ARBORETUM, IL. Latitude 41.8. 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 Lisle-morton Arboretum, Illinois

Imperial Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °F 30.7 35.5 46.9 59.6 69.7 80.1 83.8 81.2 74.8 62.5 48.5 35.1
Minimum Temperature °F 14.7 16.9 26.1 37.0 47.2 58.0 61.7 60.0 50.9 39.3 28.6 18.8
Heating Degree Days °F 1311 1086 884 503 228 34 5 20 119 444 793 1179
Cooling Degree Days °F 0 0 0 1 25 155 245 194 55 7 0 0
Precipitation in. 1.87 1.85 2.46 3.60 4.04 4.22 3.70 4.27 3.51 3.08 3.33 2.59

Metric Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °C -0.7 1.9 8.3 15.3 20.9 26.7 28.8 27.3 23.8 16.9 9.2 1.7
Minimum Temperature °C -9.6 -8.4 -3.3 2.8 8.4 14.4 16.5 15.6 10.5 4.1 -1.9 -7.3
Heating Degree Days °C 728 603 491 279 127 19 3 11 66 247 441 655
Cooling Degree Days °C 0 0 0 1 14 86 136 108 31 4 0 0
Precipitation cm. 4.75 4.70 6.25 9.14 10.26 10.72 9.40 10.85 8.92 7.82 8.46 6.58
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