Rancho Santa Margarita California Climate Data

Monthly Average Climate Data for Rancho Santa Margarita California

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January8.8 °C19.4 °C80.26 mm
February8.3 °C19.3 °C116.08 mm
March8.9 °C20.5 °C65.02 mm
April9.7 °C21.4 °C28.7 mm
May11.7 °C22.6 °C9.4 mm
June13.5 °C25.4 °C4.57 mm
July15.8 °C29.2 °C4.06 mm
August16.4 °C30.3 °C0.51 mm
September15.8 °C29.2 °C3.05 mm
October13.7 °C25.8 °C19.56 mm
November10.8 °C22.8 °C33.27 mm
December8.5 °C19.1 °C66.8 mm
Annual11.8 °C23.8 °C431.28 mm

Climate Data for Rancho Santa Margarita California

Average First Frost DateJan. 11 - Jan. 20
Average Last Frost DateFeb. 1 - Feb. 10
Average Days With Frost5-10 Days
Plant Hardiness Zone - 2023Zone 10b : 1.7°C to 4.4°C
Plant Hardiness Zone - 2012Zone 10a : -1.1°C to 1.7°C
Current Drought ConditionsNormal
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate
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