Westerville Nebraska Climate Data

Monthly Average Climate Data for Westerville Nebraska

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January12.3 °F36.2 °F0.5 in.
February15.3 °F39.6 °F0.66 in.
March24.4 °F50.9 °F1.38 in.
April34.2 °F60.7 °F2.89 in.
May45.6 °F70.6 °F4.04 in.
June56.7 °F81.1 °F3.79 in.
July61.8 °F86.6 °F3.21 in.
August59.4 °F84.6 °F3.04 in.
September49.1 °F77.2 °F2.17 in.
October35.6 °F64.1 °F1.93 in.
November23.3 °F49.8 °F0.95 in.
December14.8 °F38.2 °F0.7 in.
Annual36 °F61.6 °F25.26 in.

Climate Data for Westerville 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 5a : -20°F to -15°F
Plant Hardiness Zone - 2012Zone 5a : -20°F to -15°F
Current Drought ConditionsSevere Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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