Willow Creek California Climate Data

Monthly Average Climate Data for Willow Creek California

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January36.8 °F51.8 °F9.12 in.
February37.8 °F56.8 °F6.85 in.
March39.3 °F62.3 °F6.91 in.
April41.5 °F69.5 °F4.02 in.
May45.8 °F78.7 °F1.9 in.
June50.0 °F87.0 °F0.7 in.
July54.5 °F95.4 °F0.11 in.
August53.5 °F95.9 °F0.11 in.
September49.5 °F90.5 °F0.63 in.
October44.3 °F75.5 °F3.22 in.
November40.6 °F58.7 °F6.38 in.
December36.8 °F50.4 °F10.64 in.
Annual44.2 °F72.7 °F50.59 in.

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 : 20°F to 25°F
Plant Hardiness Zone - 2012Zone 9a : 20°F to 25°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate
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