Sebastopol California Climate Data

Monthly Average Climate Data for Sebastopol California

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January3.2 °C14.2 °C175.77 mm
February3.9 °C16.2 °C186.18 mm
March4.9 °C17.8 °C126.75 mm
April5.8 °C20.1 °C59.69 mm
May7.7 °C22.9 °C35.31 mm
June9.6 °C26.3 °C8.38 mm
July10.7 °C27.4 °C0.76 mm
August10.7 °C27.8 °C3.3 mm
September9.4 °C27.8 °C4.06 mm
October7.3 °C24.8 °C45.72 mm
November4.6 °C18.6 °C98.3 mm
December2.8 °C14.2 °C208.53 mm
Annual6.7 °C21.5 °C952.75 mm

Climate Data for Sebastopol California

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateApr. 1 - Apr. 10
Average Days With Frost30-40 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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