Fallbrook California Climate Data

Monthly Average Climate Data for Fallbrook California

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January8.1 °C19.7 °C93.47 mm
February8.2 °C19.4 °C102.11 mm
March8.8 °C19.8 °C57.15 mm
April9.8 °C21.6 °C28.19 mm
May11.9 °C22.9 °C8.38 mm
June13.8 °C25.8 °C2.29 mm
July16 °C28.7 °C2.29 mm
August16.7 °C30.3 °C0.76 mm
September16.1 °C29.8 °C3.56 mm
October13.8 °C26.7 °C15.75 mm
November10.6 °C22.8 °C28.7 mm
December8 °C19.4 °C67.56 mm
Annual11.8 °C23.9 °C410.21 mm

Climate Data for Fallbrook 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 10b : 1.7°C to 4.4°C
Current Drought ConditionsNormal
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate
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