Lennox South Dakota Climate Data

Monthly Average Climate Data for Lennox South Dakota

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-13.8 °C-3.4 °C14.99 mm
February-11.4 °C-0.7 °C19.56 mm
March-5.1 °C6.3 °C36.07 mm
April1.3 °C14.3 °C74.17 mm
May8.4 °C21.2 °C97.28 mm
June14.8 °C26.8 °C111 mm
July16.8 °C29.1 °C83.57 mm
August15.3 °C27.6 °C82.8 mm
September10.3 °C23.8 °C71.88 mm
October2.8 °C16.1 °C60.2 mm
November-4.7 °C6.8 °C29.46 mm
December-10.8 °C-0.9 °C21.34 mm
Annual2 °C13.9 °C702.32 mm

Climate Data for Lennox 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 ConditionsModerate Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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