Oakley California Climate Data

Monthly Average Climate Data for Oakley California

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January4.2 °C13.2 °C72.64 mm
February5.7 °C15.9 °C69.09 mm
March7.3 °C18.6 °C48.26 mm
April9 °C21.1 °C25.4 mm
May11.5 °C24.6 °C12.95 mm
June13.7 °C28.3 °C3.3 mm
July14.8 °C31.2 °C0 mm
August14.8 °C30.4 °C0.76 mm
September13.9 °C29.1 °C1.52 mm
October11 °C24.8 °C15.49 mm
November6.6 °C18.2 °C36.07 mm
December4.1 °C13.3 °C70.1 mm
Annual9.7 °C22.4 °C355.58 mm

Climate Data for Oakley California

Average First Frost DateDec. 1 - Dec. 10
Average Last Frost DateFeb. 21 - Feb. 29
Average Days With Frost10-20 Days
Plant Hardiness Zone - 2023Zone 9b : -3.9°C to -1.1°C
Plant Hardiness Zone - 2012Zone 9b : -3.9°C to -1.1°C
Current Drought ConditionsNormal
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate
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