Temperature for December 1979
In December 1979 the average high temperature in Grand Island, NE was 48.6°F, and this was 7.9°F warmer than the average of 40.7°F. The hottest day in December 1979 was 19 December when the temperature reached 66.0°F. Overnight the average temperature in December is 17.1°F and in 1979 the average overnight temperature was 3.8°F warmer at 20.9°F.