Allen South Dakota Climate Data

Monthly Average Climate Data for Allen South Dakota

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-10.4 °C2 °C9.91 mm
February-9.3 °C3.6 °C14.22 mm
March-4.8 °C9.7 °C28.19 mm
April-0.1 °C14.7 °C58.17 mm
May5.7 °C20.1 °C86.87 mm
June11.6 °C26.3 °C89.15 mm
July15 °C30.7 °C63.75 mm
August13.9 °C30.1 °C51.05 mm
September8.4 °C25.3 °C37.34 mm
October1.2 °C16.6 °C41.4 mm
November-5.1 °C8.8 °C16.26 mm
December-9.7 °C2.7 °C13.46 mm
Annual1.4 °C15.9 °C509.77 mm

Climate Data for Allen 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 : -28.9°C to -26.1°C
Plant Hardiness Zone - 2012Zone 4b : -31.7°C to -28.9°C
Current Drought ConditionsSevere Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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