Cottonwood California Climate Data

Monthly Average Climate Data for Cottonwood California

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January2.6 °C13.7 °C154.18 mm
February3.8 °C15.9 °C120.9 mm
March5.3 °C18.6 °C111.76 mm
April7.2 °C21.9 °C56.13 mm
May11 °C27.2 °C41.66 mm
June15 °C32.5 °C24.64 mm
July17.2 °C36.6 °C1.52 mm
August15.9 °C35.6 °C3.56 mm
September13.3 °C32.9 °C10.92 mm
October9.2 °C26.1 °C40.64 mm
November4.7 °C18.1 °C83.06 mm
December2.5 °C13.2 °C150.88 mm
Annual9 °C24.4 °C799.85 mm

Climate Data for Cottonwood California

Average First Frost DateNov. 21 - Nov. 30
Average Last Frost DateMar. 11 - Mar. 20
Average Days With Frost20-30 Days
Plant Hardiness Zone - 2023Zone 9a : -6.7°C to -3.9°C
Plant Hardiness Zone - 2012Zone 9a : -6.7°C to -3.9°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCsa - Hot-Summer Mediterranean Climate
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