Temperature for May 1978
In May 1978 the average high temperature in Grand Island, NE was 74.2°F, and this was 1.2°F cooler than the average of 75.4°F. The hottest day in May 1978 was 25 May when the temperature reached 91.0°F. Overnight the average temperature in May is 48.7°F and in 1978 the average overnight temperature was 1.6°F cooler at 47.1°F.