Oakville California Climate Data

Monthly Average Climate Data for Oakville California

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January3.4 °C14.6 °C175.51 mm
February4.4 °C16.3 °C176.53 mm
March5.4 °C18.6 °C104.9 mm
April6.4 °C21.3 °C52.83 mm
May8.8 °C24.4 °C25.65 mm
June10.6 °C28 °C4.32 mm
July11.9 °C29.8 °C0 mm
August11.7 °C29.8 °C0.76 mm
September10.4 °C29.3 °C2.54 mm
October8.3 °C25.1 °C38.61 mm
November5.3 °C18.8 °C75.44 mm
December3.3 °C14.4 °C198.63 mm
Annual7.5 °C22.5 °C855.72 mm

Climate Data for Oakville California

Average First Frost DateDec. 1 - Dec. 10
Average Last Frost DateMar. 1 - Mar. 10
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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