Riverton Nebraska Climate Data

Monthly Average Climate Data for Riverton Nebraska

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-9.9 °C3.2 °C13.97 mm
February-8.2 °C5.6 °C18.03 mm
March-2.9 °C12 °C36.07 mm
April2.7 °C17.8 °C59.18 mm
May9.3 °C23.4 °C107.19 mm
June15.4 °C29.6 °C93.47 mm
July18.2 °C32.2 °C103.12 mm
August16.9 °C30.8 °C82.8 mm
September11.3 °C26.7 °C50.55 mm
October3.7 °C19.6 °C49.53 mm
November-3.3 °C11.4 °C27.43 mm
December-8.4 °C4.7 °C20.07 mm
Annual3.7 °C18.1 °C661.41 mm

Climate Data for Riverton 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 : -23.3°C to -20.6°C
Plant Hardiness Zone - 2012Zone 5b : -26.1°C to -23.3°C
Current Drought ConditionsExtreme Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
2024 plantmaps.com