Lewisville Idaho Climate Data

Monthly Average Climate Data for Lewisville Idaho

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-12 °C-2 °C19.81 mm
February-10 °C0.7 °C13.46 mm
March-4.7 °C7.9 °C19.81 mm
April-1.2 °C13.8 °C25.91 mm
May3.2 °C18.8 °C41.66 mm
June6.8 °C23.6 °C28.7 mm
July9.8 °C29.3 °C13.21 mm
August8.7 °C29.1 °C15.49 mm
September4.4 °C23.3 °C22.1 mm
October-0.9 °C15.2 °C23.62 mm
November-6.1 °C6 °C15.75 mm
December-11 °C-1.2 °C20.57 mm
Annual-1.1 °C13.7 °C260.09 mm

Climate Data for Lewisville Idaho

Average First Frost DateSep.11 - Sep. 20
Average Last Frost DateJun. 1 - Jun. 10
Average Days With FrostOver 180 Days
Plant Hardiness Zone - 2023Zone 5a : -28.9°C to -26.1°C
Plant Hardiness Zone - 2012Zone 5a : -28.9°C to -26.1°C
Current Drought ConditionsNormal
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate
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