Downey California Climate Data

Monthly Average Climate Data for Downey California

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January8.4 °C19.8 °C81.79 mm
February9.2 °C19.8 °C89.15 mm
March10.5 °C20.5 °C56.9 mm
April11.7 °C22.7 °C19.3 mm
May14 °C23.7 °C6.1 mm
June15.9 °C25.5 °C1.78 mm
July17.7 °C28.3 °C1.27 mm
August18.1 °C29.3 °C0.25 mm
September17.3 °C28.8 °C2.79 mm
October14.7 °C26.4 °C12.95 mm
November10.9 °C22.7 °C21.08 mm
December8.2 °C19.6 °C57.66 mm
Annual13.1 °C23.9 °C351.02 mm

Climate Data for Downey California

Average First Frost DateNo Frost
Average Last Frost Date
Average Days With FrostFrost Free
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 ClassificationCsa - Hot-Summer Mediterranean Climate
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