Atomic City Idaho Climate Data

Monthly Average Climate Data for Atomic City Idaho

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-14.1 °C-2.6 °C13.97 mm
February-12.1 °C-0.1 °C10.92 mm
March-6.5 °C7.1 °C16.26 mm
April-2.6 °C13.5 °C19.81 mm
May1.9 °C18.9 °C36.58 mm
June5.7 °C24.7 °C22.35 mm
July9.5 °C31.1 °C11.43 mm
August8.5 °C30.2 °C13.46 mm
September3.5 °C24.1 °C17.02 mm
October-2.3 °C15.3 °C21.84 mm
November-8.3 °C5.9 °C11.68 mm
December-13.3 °C-1.6 °C14.48 mm
Annual-2.5 °C13.9 °C209.8 mm

Climate Data for Atomic City Idaho

Average First Frost DateSep.1 - Sep. 10
Average Last Frost DateJun. 21 - Jun. 30
Average Days With FrostOver 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 ConditionsNormal
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate
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