CLIMATE CHARTS

Geneseo, Illinois

Latitude: 41.4511 Longitude: -90.1486

Elevation: 639.1 feet (194.8 meters)

Geneseo, Illinois Temperature Chart Daily average maximum and minimum temperatures for Geneseo, 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 Geneseo, Illinois Precipitation Chart Precipitation chart for Geneseo, 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 GENESEO, IL Daylight chart for GENESEO, IL. Latitude 41.5. 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 Geneseo, Illinois

Imperial Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °F 30.5 35.3 48.2 62.1 73.0 82.3 85.4 83.0 76.0 63.3 48.4 33.9
Minimum Temperature °F 14.9 19.3 29.5 40.5 51.4 61.3 65.3 63.1 54.2 42.7 31.3 18.9
Heating Degree Days °F 1311 1056 812 424 153 18 2 7 98 385 755 1197
Cooling Degree Days °F 0 0 1 13 66 222 322 256 101 13 0 0
Precipitation in. 1.42 1.62 2.69 3.66 4.20 4.06 4.05 4.41 3.35 3.38 2.80 2.17

Metric Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °C -0.8 1.8 9.0 16.7 22.8 27.9 29.7 28.3 24.4 17.4 9.1 1.1
Minimum Temperature °C -9.5 -7.1 -1.4 4.7 10.8 16.3 18.5 17.3 12.3 5.9 -0.4 -7.3
Heating Degree Days °C 728 587 451 236 85 10 1 4 54 214 419 665
Cooling Degree Days °C 0 0 1 7 37 123 179 142 56 7 0 0
Precipitation cm. 3.61 4.11 6.83 9.30 10.67 10.31 10.29 11.20 8.51 8.59 7.11 5.51
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