Temperature for September 2003
In September 2003 the average high temperature in Grand Island, NE was 79.7°F, and this was 1.0°F cooler than the average of 80.7°F. The hottest day in September 2003 was 17 September when the temperature reached 91.9°F. Overnight the average temperature in September is 51.5°F and in 2003 the average overnight temperature was 4.2°F cooler at 47.3°F.