Temperature for May 1977
In May 1977 the average high temperature in Grand Island, NE was 78.5°F, and this was 3.2°F warmer than the average of 75.4°F. The hottest day in May 1977 was 17 May when the temperature reached 88.0°F. Overnight the average temperature in May is 48.7°F and in 1977 the average overnight temperature was 7.0°F warmer at 55.6°F.