Westerville Nebraska Climate Data

Monthly Average Climate Data for Westerville Nebraska

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-10.9 °C2.3 °C12.7 mm
February-9.3 °C4.2 °C16.76 mm
March-4.2 °C10.5 °C35.05 mm
April1.2 °C15.9 °C73.41 mm
May7.6 °C21.4 °C102.62 mm
June13.7 °C27.3 °C96.27 mm
July16.6 °C30.3 °C81.53 mm
August15.2 °C29.2 °C77.22 mm
September9.5 °C25.1 °C55.12 mm
October2 °C17.8 °C49.02 mm
November-4.8 °C9.9 °C24.13 mm
December-9.6 °C3.4 °C17.78 mm
Annual2.3 °C16.4 °C641.61 mm

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 : -28.9°C to -26.1°C
Plant Hardiness Zone - 2012Zone 5a : -28.9°C to -26.1°C
Current Drought ConditionsSevere Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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