Cortland Nebraska Climate Data

Monthly Average Climate Data for Cortland Nebraska

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January14.8 °F35.0 °F0.73 in.
February19.3 °F39.1 °F0.93 in.
March28.5 °F51.2 °F1.75 in.
April39.4 °F62.5 °F2.74 in.
May50.5 °F72.6 °F5.51 in.
June61.5 °F83.0 °F4.5 in.
July65.4 °F86.7 °F3.95 in.
August63.6 °F85.7 °F3.24 in.
September54.5 °F78.5 °F2.91 in.
October41.9 °F66.3 °F2.37 in.
November29.1 °F50.9 °F1.39 in.
December19.4 °F38.7 °F1.12 in.
Annual40.7 °F62.5 °F31.14 in.

Climate Data for Cortland Nebraska

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 11 - May 20
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 6a : -10°F to -5°F
Plant Hardiness Zone - 2012Zone 5b : -15°F to -10°F
Current Drought ConditionsExtreme Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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