Willow Creek California Climate Data

Monthly Average Climate Data for Willow Creek California

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January2.7 °C11 °C231.65 mm
February3.2 °C13.8 °C173.99 mm
March4.1 °C16.8 °C175.51 mm
April5.3 °C20.8 °C102.11 mm
May7.7 °C25.9 °C48.26 mm
June10 °C30.6 °C17.78 mm
July12.5 °C35.2 °C2.79 mm
August11.9 °C35.5 °C2.79 mm
September9.7 °C32.5 °C16 mm
October6.8 °C24.2 °C81.79 mm
November4.8 °C14.8 °C162.05 mm
December2.7 °C10.2 °C270.26 mm
Annual6.8 °C22.6 °C1284.98 mm

Climate Data for Willow Creek California

Average First Frost DateNov. 11 - Nov. 20
Average Last Frost DateApr. 11 - Apr. 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 ConditionsNormal
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate
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