Hailey Idaho Climate Data

Monthly Average Climate Data for Hailey Idaho

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January9.9 °F31.3 °F2.08 in.
February13.0 °F35.6 °F1.62 in.
March21.1 °F44.5 °F1.53 in.
April28.6 °F54.6 °F1.27 in.
May36.5 °F64.2 °F1.8 in.
June42.2 °F73.1 °F1.09 in.
July49.1 °F84.5 °F0.27 in.
August47.6 °F83.9 °F0.25 in.
September39.9 °F73.9 °F1.1 in.
October30.5 °F59.7 °F1.08 in.
November20.3 °F43.4 °F1.39 in.
December11.4 °F31.6 °F2.55 in.
Annual29.2 °F56.7 °F16.03 in.

Climate Data for Hailey 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 6a : -10°F to -5°F
Plant Hardiness Zone - 2012Zone 5a : -20°F to -15°F
Current Drought ConditionsSevere Drought
Köppen Climate ClassificationDsb - Humid Continental Climate - Dry Cool Summer
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