McGrath
Alaska, USA
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
McGrath, AK

The first month of the winter, December, is also an arctic cold month in McGrath, Alaska, with average temperature ranging between max 2.1°F (-16.6°C) and min -14.8°F (-26°C).

Temperature

In McGrath, the average high-temperature drops, from a frigid cold 12.9°F (-10.6°C) in November, to an arctic cold 2.1°F (-16.6°C). The average low-temperature, in McGrath, is -14.8°F (-26°C).

Rainfall

In McGrath, during December, the rain falls for 12 days and regularly aggregates up to 1.2" (31mm) of precipitation. Throughout the year, there are 138 rainfall days, and 17.2" (436.4mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, September through December. The month with the most snowfall is December when 18.4" (467.4mm) of snow is typically aggregated.

Daylight

With an average of 5h of daylight, December has the shortest days of the year in McGrath.

What is the temperature in December in McGrath?

In December, in McGrath, the average high-temperature is 2.1°F (-16.6°C), and the average low-temperature is -14.8°F (-26°C).

How much does it rain in McGrath in December?

In December, the rain falls for 12 days. Throughout December, 1.2" (31mm) of precipitation is accumulated.

How much does it snow in McGrath in December?

Throughout December, in McGrath, 18.4" (467.4mm) of snow is accumulated.

When does it snow the most in McGrath?

The month with the most snowfall is December when 18.4" (467.4mm) of snow is typically aggregated.

What is the month with the shortest days in McGrath?

With an average of 5h of daylight, December has the shortest days of the year in McGrath.

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

The average length of the day in December is 5h.
Average temperature in December - McGrath, AK
  • Average high temperature in December: 2.2°F

The warmest month (with the highest average high temperature) is July (68.5°F).
The month with the lowest average high temperature is January (1°F).

  • Average low temperature in December: -14.8°F

The month with the highest average low temperature is July (49.5°F).
The coldest month (with the lowest average low temperature) is January (-17.2°F).

Average rainfall in December - McGrath, AK
  • Average rainfall in December: 1.2"

The wettest month (with the highest rainfall) is August (2.9").
The driest month (with the lowest rainfall) is April (0.7").

Average rainfall days in December - McGrath, AK
  • Average rainfall days in December: 12 days

The month with the highest number of rainy days is August (17 days).
The month with the lowest number of rainy days is April (7 days).

Average snowfall in December - McGrath, AK
  • Average snowfall in December: 18.4"

The month with the highest snowfall is December (18.4").
Months with the lowest snowfall are June, July and August (0").

Average daylight in December - McGrath, AK
  • Average daylight in December: 5h

The month with the longest days is June (Average daylight: 20.1h).
The month with shortest days is December (Average daylight: 5h).