Gregory South Dakota Climate Data

Monthly Average Climate Data for Gregory South Dakota

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January11.6 °F32.8 °F0.51 in.
February14.8 °F37.1 °F0.74 in.
March23.6 °F47.7 °F1.21 in.
April34.0 °F58.0 °F2.91 in.
May45.4 °F69.3 °F4.08 in.
June56.3 °F79.8 °F4.39 in.
July61.9 °F87.1 °F2.93 in.
August59.6 °F85.0 °F3.22 in.
September50.3 °F76.9 °F2.51 in.
October36.5 °F62.2 °F2.28 in.
November24.1 °F47.1 °F0.75 in.
December14.9 °F35.3 °F0.67 in.
Annual36.1 °F59.9 °F26.2 in.

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 : -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