Duncan Nebraska Climate Data

Monthly Average Climate Data for Duncan Nebraska

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-10.7 °C0.4 °C16.26 mm
February-8.4 °C2.9 °C18.29 mm
March-2.8 °C9.7 °C39.62 mm
April3.1 °C16.5 °C72.9 mm
May9.7 °C22.4 °C120.14 mm
June15.8 °C28.1 °C115.06 mm
July18.2 °C30.2 °C82.55 mm
August16.7 °C28.9 °C86.36 mm
September11.5 °C25.4 °C63.75 mm
October4.2 °C18.1 °C55.37 mm
November-3 °C9.6 °C32 mm
December-8.6 °C2.4 °C22.86 mm
Annual3.8 °C16.2 °C725.16 mm

Climate Data for Duncan 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 : -26.1°C to -23.3°C
Plant Hardiness Zone - 2012Zone 5b : -26.1°C to -23.3°C
Current Drought ConditionsExceptional Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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