McLean Nebraska Climate Data

Monthly Average Climate Data for McLean Nebraska

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-11.4 °C0.7 °C14.22 mm
February-8.9 °C3.6 °C19.56 mm
March-3.8 °C10.2 °C37.59 mm
April1.9 °C15.8 °C76.96 mm
May8.6 °C22.1 °C107.7 mm
June14.8 °C27.6 °C106.68 mm
July17.3 °C29.9 °C76.2 mm
August16.1 °C28.7 °C90.93 mm
September10.8 °C25 °C71.37 mm
October3.2 °C17.7 °C61.47 mm
November-4.3 °C9.4 °C29.21 mm
December-9.7 °C2 °C20.83 mm
Annual2.9 °C16.1 °C712.72 mm

Climate Data for McLean Nebraska

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 21 - May 31
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 5b : -26.1°C to -23.3°C
Plant Hardiness Zone - 2012Zone 5a : -28.9°C to -26.1°C
Current Drought ConditionsSevere Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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