Cheyenne December Climatological Normals
The normal maximum temperature for December is 38.1 degrees and the normal minimum temperature is 16.1 degrees. December is the second coldest month behind January.
The normal sunshine for December is 60 percent, the lowest of all months.
The mean wind speed for December is 14.6 miles per hour, tied for the second windiest month.
Normal December precipitation in Cheyenne is 0.46 inches, the third driest month of the year.
Normal snowfall for December is 7.9 inches, the fourth snowiest month.
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