CLIMATE CHARTS

Grafton, Illinois

Latitude: 38.9681 Longitude: -90.4289

Elevation: 442.9 feet (135.0 meters)

This station does not report temperature data. Grafton, Illinois Precipitation Chart Precipitation chart for Grafton, 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 GRAFTON, IL Daylight chart for GRAFTON, IL. Latitude 39. 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 Grafton, Illinois

Imperial Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °F - - - - - - - - - - - -
Minimum Temperature °F - - - - - - - - - - - -
Heating Degree Days °F - - - - - - - - - - - -
Cooling Degree Days °F - - - - - - - - - - - -
Precipitation in. 2.44 2.29 3.07 4.07 4.52 3.81 3.82 3.27 3.38 2.97 3.68 2.87

Metric Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °C - - - - - - - - - - - -
Minimum Temperature °C - - - - - - - - - - - -
Heating Degree Days °C - - - - - - - - - - - -
Cooling Degree Days °C - - - - - - - - - - - -
Precipitation cm. 6.20 5.82 7.80 10.34 11.48 9.68 9.70 8.31 8.59 7.54 9.35 7.29
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