Fort Hall Idaho Climate Data

Monthly Average Climate Data for Fort Hall Idaho

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-8.8 °C0.5 °C22.61 mm
February-7.2 °C3.2 °C17.78 mm
March-2.9 °C9.6 °C25.91 mm
April-0.2 °C14.5 °C26.92 mm
May4 °C19.7 °C36.07 mm
June7.6 °C24.8 °C25.15 mm
July10.7 °C30.8 °C9.91 mm
August9.9 °C30.4 °C12.95 mm
September5.7 °C24.7 °C21.59 mm
October0.3 °C16.3 °C23.88 mm
November-4.6 °C7.6 °C19.3 mm
December-8.7 °C0.9 °C22.86 mm
Annual0.5 °C15.3 °C264.93 mm

Climate Data for Fort Hall Idaho

Average First Frost DateSep.11 - Sep. 20
Average Last Frost DateJun. 11 - Jun. 20
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 6a : -23.3°C to -20.6°C
Plant Hardiness Zone - 2012Zone 5b : -26.1°C to -23.3°C
Current Drought ConditionsNormal
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate
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