Larkspur California Climate Data

Monthly Average Climate Data for Larkspur California

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January6.3 °C13.4 °C210.06 mm
February7.2 °C15.7 °C205.23 mm
March7.9 °C17.3 °C134.62 mm
April8.8 °C19.1 °C61.98 mm
May10.2 °C21.3 °C30.48 mm
June11.6 °C23.6 °C7.87 mm
July12.4 °C24.2 °C0.25 mm
August12.7 °C24.6 °C1.78 mm
September12.6 °C24.8 °C2.79 mm
October11.2 °C22.7 °C44.96 mm
November8.8 °C17.7 °C102.11 mm
December6.4 °C13.7 °C222.76 mm
Annual9.7 °C19.8 °C1024.89 mm

Climate Data for Larkspur California

Average First Frost DateJan. 1 - Jan. 10
Average Last Frost DateFeb. 1 - Feb. 10
Average Days With FrostFrost Rare
Plant Hardiness Zone - 2023Zone 10a : -1.1°C to 1.7°C
Plant Hardiness Zone - 2012Zone 10a : -1.1°C to 1.7°C
Current Drought ConditionsNormal
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate
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