Princeton California Climate Data

Monthly Average Climate Data for Princeton California

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January3.9 °C13.4 °C90.42 mm
February5.3 °C16.3 °C81.03 mm
March6.6 °C19.3 °C58.93 mm
April8.1 °C22.6 °C31.24 mm
May11.9 °C27.1 °C20.07 mm
June15.1 °C31.2 °C5.84 mm
July16.4 °C34.1 °C0.76 mm
August15.4 °C33.5 °C1.78 mm
September13.5 °C31.4 °C3.56 mm
October9.9 °C26.2 °C19.3 mm
November5.8 °C18.2 °C46.99 mm
December3.6 °C13.2 °C78.99 mm
Annual9.6 °C23.9 °C438.91 mm

Climate Data for Princeton California

Average First Frost DateNov. 21 - Nov. 30
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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