December weather in Morristown, SD
The average temperature in Morristown in December is °F (°F–°F). Average precipitation: 0.42 inches. Average snowfall is 5.2 inches.
December is a winter month in Morristown, and is cooler than the annual average of 0°F. Expect about 3 days with precipitation. Daylight averages about 8h 28m.
Avg High
°F
Avg Low
°F
Precipitation
0.42 in
Snow
5.2 in