Average Snowfall for Maryland in December
The tables below give monthly averages for snowfall during December at cities and other locations in Maryland. The numbers are for the total amount of new snow and how many days it snows at least 0.1 inches (0.25 centimetres) this month.
The snowfall totals are averages based on weather data collected from 1991 to 2020 for the US National Centers for Environmental Information.
NOAA National Centers for Environmental Information (NCEI). Climate Normals.