Temperature for September 2009
In September 2009 the average high temperature in Grand Island, NE was 77.0°F, and this was 3.7°F cooler than the average of 80.7°F. The hottest day in September 2009 was 9 September when the temperature reached 84.0°F. Overnight the average temperature in September is 51.5°F and in 2009 the average overnight temperature was 0.7°F cooler at 50.8°F.