Fort Hall Idaho Climate Data

Monthly Average Climate Data for Fort Hall Idaho

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January16.1 °F32.9 °F0.89 in.
February19.0 °F37.8 °F0.7 in.
March26.7 °F49.2 °F1.02 in.
April31.6 °F58.1 °F1.06 in.
May39.2 °F67.4 °F1.42 in.
June45.6 °F76.6 °F0.99 in.
July51.3 °F87.4 °F0.39 in.
August49.9 °F86.8 °F0.51 in.
September42.2 °F76.5 °F0.85 in.
October32.6 °F61.3 °F0.94 in.
November23.7 °F45.7 °F0.76 in.
December16.3 °F33.6 °F0.9 in.
Annual32.9 °F59.4 °F10.43 in.

Climate Data for Fort Hall Idaho

Average First Frost DateSep.11 - Sep. 20
Average Last Frost DateJun. 1 - Jun. 10
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 6a : -10°F to -5°F
Plant Hardiness Zone - 2012Zone 5b : -15°F to -10°F
Current Drought ConditionsNormal
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate
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