Grand Island, NE weather in September 1999

Temperature for September 1999

In September 1999 the average high temperature in Grand Island, NE was 77.5°F, and this was 3.2°F cooler than the average of 80.7°F. The hottest day in September 1999 was 1 September when the temperature reached 93.9°F. Overnight the average temperature in September is 51.5°F and in 1999 the average overnight temperature was 0.8°F cooler at 50.7°F.

Precipitation for September 1999

In September the average monthly rainfall in Grand Island, NE is 2.84 inches with rain usually falling on 8 days. In September 1999 there was a total of 0.33 inches of rain, that fell on 10 days.