Carlisle
Pennsylvania, USA
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Carlisle, PA

A view on a sunny day with cloudy skies, of the scenic green city of Carlisle in Pennsylvania, and there is a view of a natural hill ranges setting
A view on a sunny day with cloudy skies, of the scenic green city of Carlisle in Pennsylvania, and there is a view of a natural hill ranges setting
December, the first month of the winter, in Carlisle, is also a wintry month, with temperature in the range of an average high of 39.9°F (4.4°C) and an average low of 25°F (-3.9°C).

Temperature

In Carlisle, the average high-temperature decreases, from a cool 51.1°F (10.6°C) in November, to a cold 39.9°F (4.4°C). In December, in Carlisle, the average low-temperature is 25°F (-3.9°C).

Rainfall

Throughout December, 3" (75.9mm) of precipitation is accumulated. During the entire year, Carlisle aggregates up to 41.8" (1062.1mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall. In Carlisle, 6" (152.4mm) of snow is typically accumulated. In Carlisle, Pennsylvania, during the entire year, snow aggregates up to 32.3" (820.4mm).

Daylight

With an average of 9.4h of daylight, December has the shortest days of the year in Carlisle.

What is the temperature in December in Carlisle?

In Carlisle, in December, the average high-temperature is 39.9°F (4.4°C), and the average low-temperature is 25°F (-3.9°C).

How much does it rain in Carlisle in December?

Throughout December, in Carlisle, 3" (75.9mm) of precipitation is accumulated.

How much does it snow in Carlisle in December?

Throughout December, in Carlisle, Pennsylvania, 6" (152.4mm) of snow is accumulated.

What is the month with the shortest days in Carlisle?

With an average of 9.4h of daylight, December has the shortest days of the year.

What is the average length of the day in December in Carlisle?

In Carlisle, the average length of the day in December is 9.4h.
Average temperature in December - Carlisle, PA
  • Average high temperature in December: 40°F

The warmest month (with the highest average high temperature) is July (83°F).
The month with the lowest average high temperature is January (35°F).

  • Average low temperature in December: 25°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (20°F).

Average rainfall in December - Carlisle, PA
  • Average rainfall in December: 3"

The wettest month (with the highest rainfall) is September (4.3").
The driest month (with the lowest rainfall) is February (2.7").

Average snowfall in December - Carlisle, PA
  • Average snowfall in December: 6"

The month with the highest snowfall is January (9").
Months with the lowest snowfall are May, June, July, August, September and October (0").

Average daylight in December - Carlisle, PA
  • Average daylight in December: 9.4h

The month with the longest days is June (Average daylight: 15h).
The month with shortest days is December (Average daylight: 9.4h).