Bonesteel South Dakota Climate Data

Monthly Average Climate Data for Bonesteel South Dakota

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January10.5 °F31.1 °F0.4 in.
February14.0 °F35.6 °F0.72 in.
March23.2 °F46.8 °F1.26 in.
April34.2 °F57.4 °F3.36 in.
May45.5 °F69.1 °F4.24 in.
June56.6 °F79.1 °F4.38 in.
July62.4 °F86.4 °F3.22 in.
August60.1 °F84.1 °F3.1 in.
September50.5 °F75.8 °F3.13 in.
October36.9 °F61.4 °F2.02 in.
November24.4 °F46.6 °F0.81 in.
December14.5 °F34.2 °F0.58 in.
Annual36.1 °F59 °F27.22 in.

Climate Data for Bonesteel South Dakota

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 ConditionsModerate Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation