Penryn California Climate Data

Monthly Average Climate Data for Penryn California

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January3.8 °C13 °C125.73 mm
February4.8 °C15.4 °C120.4 mm
March6.4 °C18 °C105.41 mm
April7.6 °C21 °C59.44 mm
May10.8 °C25.9 °C44.96 mm
June14.1 °C30.9 °C9.65 mm
July16.5 °C34.8 °C0.25 mm
August16.2 °C34.2 °C0.76 mm
September14.2 °C31.3 °C4.83 mm
October10.3 °C25.4 °C37.59 mm
November6.2 °C17.8 °C81.03 mm
December3.4 °C12.9 °C141.48 mm
Annual9.5 °C23.4 °C731.53 mm

Climate Data for Penryn California

Average First Frost DateDec. 1 - Dec. 10
Average Last Frost DateMar. 11 - Mar. 20
Average Days With Frost20-30 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 ClassificationCsa - Hot-Summer Mediterranean Climate
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