Cottonwood Idaho Climate Data

Monthly Average Climate Data for Cottonwood Idaho

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January22.5 °F36.4 °F1.81 in.
February23.7 °F40.5 °F1.47 in.
March27.6 °F46.9 °F1.77 in.
April32.3 °F54.5 °F2.19 in.
May38.9 °F63.0 °F2.83 in.
June44.0 °F69.6 °F2.66 in.
July49.8 °F81.1 °F1.1 in.
August49.7 °F82.8 °F0.9 in.
September42.7 °F72.5 °F1.03 in.
October34.3 °F58.2 °F1.7 in.
November27.2 °F43.4 °F2.05 in.
December21.6 °F35.7 °F1.98 in.
Annual34.5 °F57.1 °F21.49 in.

Climate Data for Cottonwood Idaho

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 21 - May 31
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 6b : -5°F to 0°F
Plant Hardiness Zone - 2012Zone 6b : -5°F to 0°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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