Loomis South Dakota Climate Data

Monthly Average Climate Data for Loomis South Dakota

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January7.6 °F26.9 °F0.56 in.
February11.6 °F32.3 °F0.77 in.
March22.3 °F44.0 °F1.22 in.
April34.3 °F57.7 °F2.95 in.
May47.0 °F69.8 °F3.44 in.
June58.2 °F79.9 °F3.78 in.
July62.5 °F85.5 °F2.91 in.
August60.0 °F83.4 °F2.93 in.
September50.7 °F75.9 °F2.55 in.
October36.6 °F61.2 °F2.03 in.
November23.4 °F44.8 °F0.89 in.
December12.5 °F31.2 °F0.72 in.
Annual35.6 °F57.7 °F24.75 in.

Climate Data for Loomis South Dakota

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 11 - May 20
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 5a : -20°F to -15°F
Plant Hardiness Zone - 2012Zone 4b : -25°F to -20°F
Current Drought ConditionsSevere Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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