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

December weather forecast and climate
Altoona, PA

The scenic Horseshoe Curve in Altoona, Pennsylvania, from above, with a view of the scenic environs of deep tree cover, hills, and scenic lakes
The scenic Horseshoe Curve in Altoona, Pennsylvania, from above, with a view of the scenic environs of deep tree cover, hills, and scenic lakes
December, the first month of the winter, in Altoona, is also a wintry month, with average temperature varying between 21.9°F (-5.6°C) and 37°F (2.8°C).

Temperature

In December, the average high-temperature drops, from a chilly 49.5°F (9.7°C) in November, to a wintry 37°F (2.8°C). The average low-temperature, in Altoona, Pennsylvania, is 21.9°F (-5.6°C).

Rainfall

In Altoona, 3.1" (79mm) of precipitation is typically accumulated. Throughout the year, in Altoona, 42.3" (1074.4mm) of rain is accumulated.

Snowfall

Months with snowfall are January through May, October through December.

Daylight

With an average of 9.3h of daylight, December has the shortest days of the year in Altoona.

What is the temperature in December in Altoona?

In Altoona, Pennsylvania, in December, the average high-temperature is 37°F (2.8°C), and the average low-temperature is 21.9°F (-5.6°C).

How much does it rain in Altoona in December?

In Altoona, Pennsylvania, in December, 3.1" (79mm) of precipitation is typically accumulated.

How much does it snow in Altoona in December?

Throughout December, in Altoona, Pennsylvania, 12.1" (307.3mm) of snow is accumulated.

What is the month with the shortest days in Altoona?

The month with the shortest days in Altoona, Pennsylvania, is December, with an average of 9.3h of daylight.

How many hours of daylight does Altoona have in December?

In Altoona, Pennsylvania, the average length of the day in December is 9.3h.
Average temperature in December - Altoona, PA
  • Average high temperature in December: 37.1°F

The warmest month (with the highest average high temperature) is July (81.4°F).
The month with the lowest average high temperature is January (31.9°F).

  • Average low temperature in December: 21.9°F

The month with the highest average low temperature is July (60.2°F).
The coldest month (with the lowest average low temperature) is January (15.6°F).

Average rainfall in December - Altoona, PA
  • Average rainfall in December: 3.1"

The wettest month (with the highest rainfall) is May (4.3").
The driest month (with the lowest rainfall) is February (2.4").

Average snowfall in December - Altoona, PA
  • Average snowfall in December: 12.1"

The month with the highest snowfall is March (16.9").
Months with the lowest snowfall are June, July, August and September (0").

Average daylight in December - Altoona, PA
  • Average daylight in December: 9.3h

The month with the longest days is June (Average daylight: 15h).
The month with shortest days is December (Average daylight: 9.3h).