Lewisville Idaho Climate Data

Monthly Average Climate Data for Lewisville Idaho

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January10.4 °F28.4 °F0.78 in.
February14.0 °F33.2 °F0.53 in.
March23.6 °F46.2 °F0.78 in.
April29.9 °F56.9 °F1.02 in.
May37.8 °F65.9 °F1.64 in.
June44.2 °F74.5 °F1.13 in.
July49.6 °F84.7 °F0.52 in.
August47.7 °F84.3 °F0.61 in.
September40.0 °F74.0 °F0.87 in.
October30.3 °F59.3 °F0.93 in.
November21.0 °F42.8 °F0.62 in.
December12.2 °F29.9 °F0.81 in.
Annual30.1 °F56.7 °F10.24 in.

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 : -20°F to -15°F
Plant Hardiness Zone - 2012Zone 5a : -20°F to -15°F
Current Drought ConditionsNormal
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate
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