McCook Nebraska Climate Data

Monthly Average Climate Data for McCook Nebraska

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-9.7 °C4.9 °C7.37 mm
February-8.3 °C6.6 °C14.22 mm
March-3.6 °C12.9 °C26.42 mm
April1.7 °C17.9 °C56.39 mm
May8.1 °C23.2 °C78.49 mm
June14.2 °C29.4 °C84.58 mm
July17.3 °C32.6 °C85.09 mm
August15.9 °C31.2 °C79.25 mm
September10.4 °C27.2 °C41.15 mm
October2.7 °C19.8 °C41.66 mm
November-4.3 °C11.9 °C20.07 mm
December-8.9 °C5.4 °C13.97 mm
Annual3 °C18.6 °C548.66 mm

Climate Data for McCook Nebraska

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 6a : -23.3°C to -20.6°C
Plant Hardiness Zone - 2012Zone 5b : -26.1°C to -23.3°C
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate
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