Grand Island Nebraska Climate Data

Monthly Average Climate Data for Grand Island Nebraska

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January14.9 °F35.3 °F0.6 in.
February18.2 °F39.0 °F0.73 in.
March27.5 °F51.3 °F1.45 in.
April37.8 °F62.0 °F2.81 in.
May49.5 °F72.1 °F4.59 in.
June60.3 °F82.7 °F4.09 in.
July64.8 °F86.7 °F3.39 in.
August62.4 °F84.6 °F3.29 in.
September53.1 °F78.2 °F2.22 in.
October39.8 °F65.4 °F2.15 in.
November27.4 °F50.9 °F1.22 in.
December18.1 °F38.4 °F0.88 in.
Annual39.5 °F62.2 °F27.42 in.

Climate Data for Grand Island Nebraska

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 11 - May 20
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 5b : -15°F to -10°F
Plant Hardiness Zone - 2012Zone 5b : -15°F to -10°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation