Forestville California Climate Data

Monthly Average Climate Data for Forestville California

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January3.3 °C14.2 °C256.29 mm
February4.1 °C16.2 °C255.02 mm
March5.1 °C18 °C156.46 mm
April5.9 °C20.3 °C68.58 mm
May7.8 °C23.3 °C35.81 mm
June9.8 °C26.7 °C11.94 mm
July10.7 °C27.8 °C0.51 mm
August10.8 °C28.2 °C2.54 mm
September9.7 °C28.1 °C4.32 mm
October7.7 °C25.1 °C49.78 mm
November4.8 °C18.6 °C123.19 mm
December3 °C14.2 °C237.24 mm
Annual6.9 °C21.7 °C1201.68 mm

Climate Data for Forestville California

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateApr. 11 - Apr. 20
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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