December weather in Lamar, NE
The average temperature in Lamar in December is 28.3°F (13.5°F–43.1°F). Average precipitation: 0.39 inches. Average snowfall is 3.2 inches.
December is a winter month in Lamar, and is cooler than the annual average of 50°F. Daily temperatures swing about 29.6°F between overnight low and afternoon high. Expect about 4 days with precipitation. Daylight averages about 9h 7m. For travel, December is cold.
Avg High
43.1°F
Avg Low
13.5°F
Precipitation
0.39 in
Snow
3.2 in