Bennington Idaho Climate Data

Monthly Average Climate Data for Bennington Idaho

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January6.9 °F29.1 °F1.63 in.
February8.7 °F32.4 °F1.4 in.
March18.0 °F41.9 °F1.39 in.
April26.6 °F52.2 °F1.45 in.
May34.4 °F62.5 °F2.13 in.
June40.8 °F72.8 °F1.19 in.
July46.5 °F83.2 °F0.66 in.
August45.2 °F82.5 °F0.85 in.
September36.3 °F72.4 °F1.25 in.
October27.4 °F58.1 °F1.35 in.
November18.3 °F42.1 °F1.25 in.
December8.8 °F30.6 °F1.34 in.
Annual26.5 °F55 °F15.89 in.

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 : -20°F to -15°F
Plant Hardiness Zone - 2012Zone 4b : -25°F to -20°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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