December weather in St. Francis, SD
The average temperature in St. Francis in December is 24.4°F (13.5°F–35.3°F). Average precipitation: 0.78 inches. Average snowfall is 9.2 inches.
December is a winter month in St. Francis, and is cooler than the annual average of 46.1°F. Daily temperatures swing about 21.8°F between overnight low and afternoon high. Expect about 4 days with precipitation. Daylight averages about 8h 49m. For travel, December is cold.
Avg High
35.3°F
Avg Low
13.5°F
Precipitation
0.78 in
Snow
9.2 in