O'Neill Nebraska Climate Data

Monthly Average Climate Data for O'Neill Nebraska

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-11 °C0.5 °C13.21 mm
February-9.3 °C2.7 °C15.75 mm
March-4.2 °C8.8 °C33.53 mm
April1.7 °C14.8 °C73.91 mm
May7.8 °C20.8 °C101.09 mm
June13.9 °C26.8 °C95.25 mm
July16.8 °C30.4 °C81.53 mm
August15.4 °C29.1 °C81.28 mm
September10.2 °C24.9 °C57.66 mm
October2.7 °C16.8 °C59.69 mm
November-4.2 °C8.7 °C22.86 mm
December-9.4 °C1.8 °C16.51 mm
Annual2.5 °C15.5 °C652.27 mm

Climate Data for O'Neill Nebraska

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 1 - May 10
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 5b : -26.1°C to -23.3°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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