Porcupine South Dakota Climate Data

Monthly Average Climate Data for Porcupine South Dakota

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-10.6 °C2.5 °C11.18 mm
February-9.4 °C4.1 °C13.97 mm
March-4.7 °C10.1 °C30.99 mm
April-0.1 °C14.6 °C58.17 mm
May5.9 °C20.1 °C82.8 mm
June11.7 °C26.4 °C91.69 mm
July15.3 °C31.2 °C58.93 mm
August14.1 °C30.7 °C45.72 mm
September8.3 °C25.6 °C39.88 mm
October1.2 °C16.7 °C44.96 mm
November-5.2 °C9.3 °C16.76 mm
December-9.8 °C3.2 °C12.95 mm
Annual1.4 °C16.2 °C508 mm

Climate Data for Porcupine 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 : -28.9°C to -26.1°C
Plant Hardiness Zone - 2012Zone 4b : -31.7°C to -28.9°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate
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