De Smet Idaho Climate Data

Monthly Average Climate Data for De Smet Idaho

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-3.8 °C2.9 °C89.66 mm
February-3.3 °C5.3 °C65.28 mm
March-1.3 °C9.3 °C65.28 mm
April1.3 °C13.8 °C51.56 mm
May4.5 °C19.1 °C58.67 mm
June7.4 °C22.1 °C40.39 mm
July9.3 °C28.3 °C15.24 mm
August8.9 °C29.2 °C15.75 mm
September5.3 °C23.9 °C19.3 mm
October1.3 °C15.8 °C51.05 mm
November-1.5 °C7.1 °C75.18 mm
December-4.5 °C2.3 °C85.6 mm
Annual2 °C14.9 °C632.96 mm

Climate Data for De Smet Idaho

Average First Frost DateSep.11 - Sep. 20
Average Last Frost DateMay 21 - May 31
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 6b : -20.6°C to -17.8°C
Plant Hardiness Zone - 2012Zone 6a : -23.3°C to -20.6°C
Current Drought ConditionsSevere Drought
Köppen Climate ClassificationDsb - Humid Continental Climate - Dry Cool Summer
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