Vallecito California Climate Data

Monthly Average Climate Data for Vallecito California

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January2.2 °C13.3 °C173.23 mm
February2.7 °C14.7 °C146.3 mm
March4.2 °C17.4 °C131.57 mm
April5.6 °C19.9 °C77.72 mm
May8.6 °C24.9 °C44.45 mm
June12.1 °C30.6 °C12.19 mm
July15.8 °C35.1 °C2.03 mm
August15.4 °C34.7 °C5.08 mm
September13.1 °C31.6 °C5.84 mm
October8.9 °C25.3 °C42.93 mm
November4.4 °C17.9 °C82.55 mm
December2 °C12.8 °C151.38 mm
Annual7.9 °C23.2 °C875.27 mm

Climate Data for Vallecito California

Average First Frost DateNov. 11 - Nov. 20
Average Last Frost DateApr. 11 - Apr. 20
Average Days With Frost40-50 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 ClassificationCsa - Hot-Summer Mediterranean Climate
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