Massachusetts, USA
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Fitchburg, MA

December, the first month of the winter, in Fitchburg, is also a wintry month, with average temperature fluctuating between 18°F (-7.8°C) and 36°F (2.2°C).


In December, the average high-temperature decreases, from a frosty 48°F (8.9°C) in November, to a cold 36°F (2.2°C). The average low-temperature, in Fitchburg, is 18°F (-7.8°C).


During December, Fitchburg regularly aggregates up to 3.7" (93mm) of precipitation. During the entire year, Fitchburg aggregates up to 47" (1194.2mm) of precipitation.


The month with the shortest days is December, with an average of 9.1h of daylight.

What is the temperature in December in Fitchburg?

In Fitchburg, in December, the average high-temperature is 36°F (2.2°C), and the average low-temperature is 18°F (-7.8°C).

How much does it rain in Fitchburg in December?

Throughout December, in Fitchburg, 3.7" (93mm) of precipitation is accumulated.

What is the month with the shortest days in Fitchburg?

December has the shortest days of the year, with an average of 9.1h of daylight.

How many hours of daylight does Fitchburg have in December?

In Fitchburg, Massachusetts, the average length of the day in December is 9.1h.
Average temperature in December - Fitchburg, MA
  • Average high temperature in December: 36°F

The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (31°F).

  • Average low temperature in December: 18°F

The month with the highest average low temperature is July (56°F).
The coldest month (with the lowest average low temperature) is January (12°F).

Average rainfall in December - Fitchburg, MA
  • Average rainfall in December: 3.7"

The wettest month (with the highest rainfall) is October (4.7").
The driest month (with the lowest rainfall) is February (3.1").

Average daylight in December - Fitchburg, MA
  • Average daylight in December: 9.1h

The month with the longest days is June (Average daylight: 15.3h).
The month with shortest days is December (Average daylight: 9.1h).