Grand Island, NE Climate

Summary Graph

The summary climate graph for Grand Island, NE shows a selection of temperature, rainfall and snow minimum, mean and maximum measures over the course of a year. Click on each of the measures in the key to toggle them on and off.

Graph of average and extreme temperature ranges by day for Grand Island, NE.


The warmest month in Central Nebraska Regional Airport, Grand Island, Nebraska is July with an average high temperature of 90.2°F. The hottest day on record was August 17 1983 when the temperature hit 109.9°F. During January the overnight temperature drops to an average of 13.0°F with the lowest temperature of -26.0°F being recorded on December 23 1989.

Warmest Days

Warmest Months

Coldest Days

Coldest Months

The warmest days on record are:

17 Aug 1983109.9°F
19 Jul 2006109°F
12 Jul 1995108°F
22 Jun 1988107.1°F
28 Jun 2012107.1°F

The warmest months on average were:

July 197497.8°F
July 198097.8°F
August 198397.7°F
July 201297.4°F
July 198394.9°F

The coldest days on record are:

23 Dec 1989-26°F
12 Jan 1974-24°F
22 Dec 1983-23.1°F
9 Feb 1994-20.9°F
11 Jan 1982-20°F

The coldest months on average were:

January 1979-2.6°F
December 1983-1.2°F
February 19791.4°F
January 19781.9°F
January 19822.4°F


The wettest month in Grand Island, NE is May with an average of 4.5 inches of rain falling on 12 to 13 days. The driest month in Grand Island, NE is January with an average of 0.8 inches of rain falling on 2 to 3 days.

Wettest Days

The wettest days on record are:

5 June 20084.1 inches
15 June 19904 inches
22 June 19783 inches
30 June 19882.6 inches
25 June 19892.6 inches

Wettest Months

The wettest months on record are:

March 197324.7 inches
July 199319.8 inches
August 199319.3 inches
June 199317.2 inches
February 197316.6 inches

Driest Months

The driest months on record are:

January 19860 inches
November 20070 inches
January 19810 inches
October 19880 inches
September 19980 inches