San Antonio Heights California Climate Data

Monthly Average Climate Data for San Antonio Heights California

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January7 °C17.6 °C138.18 mm
February6.4 °C17.4 °C150.88 mm
March7.2 °C19.1 °C99.82 mm
April8.1 °C21.2 °C32 mm
May10.3 °C23.6 °C22.61 mm
June12.9 °C27.7 °C4.83 mm
July16.6 °C31.8 °C2.29 mm
August17.4 °C32.7 °C0.76 mm
September16.3 °C30.9 °C5.08 mm
October13.2 °C26.1 °C26.16 mm
November9.4 °C21.3 °C37.34 mm
December6.6 °C17.1 °C95.5 mm
Annual11 °C23.9 °C615.45 mm

Climate Data for San Antonio Heights California

Average First Frost DateDec. 21 - Dec. 31
Average Last Frost DateMar. 1 - Mar. 10
Average Days With Frost5-10 Days
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 ClassificationCsa - Hot-Summer Mediterranean Climate
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