Graniteville California Climate Data

Monthly Average Climate Data for Graniteville California

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-0.7 °C8.8 °C286 mm
February-0.9 °C9.2 °C278.13 mm
March-0.2 °C10.9 °C259.08 mm
April1.5 °C13.6 °C149.35 mm
May5.3 °C18.3 °C100.84 mm
June9.6 °C23.6 °C31.75 mm
July13.8 °C28.1 °C2.79 mm
August13.3 °C27.8 °C5.08 mm
September10.6 °C25.2 °C14.99 mm
October6.2 °C19.1 °C89.66 mm
November1.9 °C12.1 °C173.48 mm
December-0.9 °C7.9 °C319.79 mm
Annual5 °C17.1 °C1710.94 mm

Climate Data for Graniteville California

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateJun. 1 - Jun. 10
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 8b : -9.4°C to -6.7°C
Plant Hardiness Zone - 2012Zone 8a : -12.2°C to -9.4°C
Current Drought ConditionsNormal
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate
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