Temperature for December
In Gulkana, AK during December the average high temperature is 5.9°F. The hottest day on record was December 23, 1999 when the temperature recorded was 48.9°F.
Precipitation for December
In December the average monthly rainfall in Gulkana, AK is 0.50 inches with rain usually falling on between 0 and 1 days. 1946 was the driest December with only 0.00 inches of rain falling, and 1976 was the wettest December with 3.95 inches of rain. The wettest single day in December was 7 December 1976 when 2.17 inches of rain fell.
In December it usually snows on between 13 and 14 days. In December there have been some years when thunderstorms have occurred, although there are other years when there hasn't been a thunderstorm in December.