Blackhawk South Dakota Climate Data

Monthly Average Climate Data for Blackhawk South Dakota

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January14.4 °F37.2 °F0.34 in.
February15.7 °F38.3 °F0.51 in.
March23.5 °F47.5 °F1.01 in.
April31.8 °F55.2 °F2.19 in.
May42.2 °F64.4 °F4.04 in.
June52.1 °F76.0 °F3.2 in.
July58.6 °F84.2 °F2.55 in.
August56.4 °F83.3 °F2.03 in.
September47.7 °F74.5 °F1.53 in.
October35.5 °F60.0 °F1.58 in.
November24.8 °F47.8 °F0.52 in.
December16.4 °F38.3 °F0.39 in.
Annual34.9 °F58.9 °F19.89 in.

Climate Data for Blackhawk South Dakota

Average First Frost DateSep. 21 - Sep. 30
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 ConditionsNormal
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate