Temperature for December
In Grand Island, NE during December the average high temperature is 40.7°F. The hottest day on record was December 7, 1974 when the temperature hit 105.8°F.

In Grand Island, NE during December the average high temperature is 40.7°F. The hottest day on record was December 7, 1974 when the temperature hit 105.8°F.
In December the average monthly rainfall in Grand Island, NE is 0.97 inches with rain usually falling on between 3 and 4 days. 2002 was the driest December with only 0.01 inches of rain falling, and 1992 was the wettest December with 5.58 inches of rain. The wettest single day in December was 15 December 1974 when 2.17 inches of rain fell.
In December it usually snows on between 7 and 8 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.