CLIMATE CHARTS

Jerseyville, Illinois

Latitude: 39.1053 Longitude: -90.3419

Elevation: 629.9 feet (192.0 meters)

Jerseyville, Illinois Temperature Chart Daily average maximum and minimum temperatures for Jerseyville, 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 Jerseyville, Illinois Precipitation Chart Precipitation chart for Jerseyville, 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 JERSEYVILLE, IL Daylight chart for JERSEYVILLE, IL. Latitude 39.1. 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 Jerseyville, Illinois

Imperial Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °F 36.7 41.9 52.9 65.2 74.6 83.2 87.1 86.1 79.1 67.4 53.8 40.1
Minimum Temperature °F 19.0 22.9 32.3 42.3 52.8 62.0 65.7 63.1 54.2 42.9 34.0 22.4
Heating Degree Days °F 1152 913 697 356 121 15 1 5 77 324 634 1046
Cooling Degree Days °F 0 0 3 19 81 243 354 302 126 18 1 0
Precipitation in. 2.17 2.25 3.24 3.88 4.61 3.84 3.62 3.17 3.41 3.21 4.08 3.12

Metric Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °C 2.6 5.5 11.6 18.4 23.7 28.4 30.6 30.1 26.2 19.7 12.1 4.5
Minimum Temperature °C -7.2 -5.1 0.2 5.7 11.6 16.7 18.7 17.3 12.3 6.1 1.1 -5.3
Heating Degree Days °C 640 507 387 198 67 8 1 3 43 180 352 581
Cooling Degree Days °C 0 0 2 11 45 135 197 168 70 10 1 0
Precipitation cm. 5.51 5.71 8.23 9.86 11.71 9.75 9.19 8.05 8.66 8.15 10.36 7.92