Lewellen Nebraska Climate Data

Monthly Average Climate Data for Lewellen Nebraska

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January13.8 °F40.1 °F0.34 in.
February17.0 °F43.7 °F0.42 in.
March24.7 °F54.7 °F0.94 in.
April33.9 °F63.8 °F2.08 in.
May44.6 °F71.7 °F2.94 in.
June55.1 °F82.8 °F3.47 in.
July60.6 °F88.4 °F2.85 in.
August58.8 °F86.1 °F2.28 in.
September49.1 °F78.7 °F1.52 in.
October35.0 °F65.5 °F1.24 in.
November22.9 °F51.6 °F0.35 in.
December14.6 °F40.7 °F0.21 in.
Annual35.8 °F64 °F18.64 in.

Climate Data for Lewellen 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 : -15°F to -10°F
Plant Hardiness Zone - 2012Zone 5a : -20°F to -15°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate
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