Cottonwood Idaho Climate Data

Monthly Average Climate Data for Cottonwood Idaho

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-5.3 °C2.4 °C45.97 mm
February-4.6 °C4.7 °C37.34 mm
March-2.4 °C8.3 °C44.96 mm
April0.2 °C12.5 °C55.63 mm
May3.8 °C17.2 °C71.88 mm
June6.7 °C20.9 °C67.56 mm
July9.9 °C27.3 °C27.94 mm
August9.8 °C28.2 °C22.86 mm
September5.9 °C22.5 °C26.16 mm
October1.3 °C14.6 °C43.18 mm
November-2.7 °C6.3 °C52.07 mm
December-5.8 °C2.1 °C50.29 mm
Annual1.4 °C13.9 °C545.84 mm

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 : -20.6°C to -17.8°C
Plant Hardiness Zone - 2012Zone 6b : -20.6°C to -17.8°C
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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