The highest day temperature in December 2024 was 60°F. The lowest night temperature was 15°F. The average values for day and night temperatures during December were 40.5°F и 29.9°F respectivly.

Most of the days in December are gloomy but you can also expect sunny days.

Precipitation total in December for Frederick is 1.1 in. It makes december one of the most rainy months of the year.

The average wind speed in December is 7.2 mph.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Frederick in December is 4.6 hours.