Temperature for September 1977
In September 1977 the average high temperature in Grand Island, NE was 80.1°F, and this was 0.7°F cooler than the average of 80.7°F. The hottest day in September 1977 was 7 September when the temperature reached 91.0°F. Overnight the average temperature in September is 51.5°F and in 1977 the average overnight temperature was 0.2°F warmer at 51.7°F.