Bennington Idaho Climate Data

Monthly Average Climate Data for Bennington Idaho

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-13.9 °C-1.6 °C41.4 mm
February-12.9 °C0.2 °C35.56 mm
March-7.8 °C5.5 °C35.31 mm
April-3 °C11.2 °C36.83 mm
May1.3 °C16.9 °C54.1 mm
June4.9 °C22.7 °C30.23 mm
July8.1 °C28.4 °C16.76 mm
August7.3 °C28.1 °C21.59 mm
September2.4 °C22.4 °C31.75 mm
October-2.6 °C14.5 °C34.29 mm
November-7.6 °C5.6 °C31.75 mm
December-12.9 °C-0.8 °C34.04 mm
Annual-3.1 °C12.8 °C403.61 mm

Climate Data for Bennington Idaho

Average First Frost DateSep.1 - Sep. 10
Average Last Frost DateJun. 11 - Jun. 20
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 ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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