Temperature for August 1991
In August 1991 the average high temperature in Grand Island, NE was 88.0°F, and this was 0.2°F warmer than the average of 87.8°F. The hottest day in August 1991 was 22 August when the temperature reached 100.0°F. Overnight the average temperature in August is 61.7°F and in 1991 the average overnight temperature was 1.2°F warmer at 62.9°F.