Gregory South Dakota Climate Data

Monthly Average Climate Data for Gregory South Dakota

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-11.3 °C0.4 °C12.95 mm
February-9.6 °C2.8 °C18.8 mm
March-4.7 °C8.7 °C30.73 mm
April1.1 °C14.4 °C73.91 mm
May7.4 °C20.7 °C103.63 mm
June13.5 °C26.6 °C111.51 mm
July16.6 °C30.6 °C74.42 mm
August15.3 °C29.4 °C81.79 mm
September10.2 °C24.9 °C63.75 mm
October2.5 °C16.8 °C57.91 mm
November-4.4 °C8.4 °C19.05 mm
December-9.5 °C1.8 °C17.02 mm
Annual2.3 °C15.5 °C665.47 mm

Climate Data for Gregory 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 5a : -28.9°C to -26.1°C
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation