Garden Valley Idaho Climate Data

Monthly Average Climate Data for Garden Valley Idaho

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January20.0 °F36.6 °F4.07 in.
February22.5 °F43.3 °F2.84 in.
March28.2 °F52.7 °F2.74 in.
April33.0 °F60.7 °F2.08 in.
May40.0 °F70.2 °F2.01 in.
June45.9 °F78.4 °F1.3 in.
July52.0 °F90.1 °F0.46 in.
August50.2 °F89.2 °F0.39 in.
September42.7 °F79.5 °F0.8 in.
October33.7 °F64.3 °F1.73 in.
November26.5 °F46.7 °F3.26 in.
December20.3 °F36.3 °F4.92 in.
Annual34.6 °F62.3 °F26.6 in.

Climate Data for Garden Valley 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 6b : -5°F to 0°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDsa - Humid Continental Climate - Dry Warm Summer
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