Redwood City California Climate Data

Monthly Average Climate Data for Redwood City California

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January5.8 °C14.6 °C91.69 mm
February6.8 °C16.1 °C92.46 mm
March7.8 °C17.7 °C71.12 mm
April8.7 °C19.5 °C31.5 mm
May10.6 °C21.5 °C10.67 mm
June12.1 °C24.1 °C3.3 mm
July13.4 °C25.1 °C0.25 mm
August13.6 °C25.2 °C0.51 mm
September13 °C25.2 °C2.03 mm
October10.9 °C22.8 °C19.81 mm
November7.8 °C17.8 °C41.91 mm
December5.7 °C14.7 °C86.87 mm
Annual9.7 °C20.4 °C452.12 mm

Climate Data for Redwood City California

Average First Frost DateDec. 11 - Dec. 20
Average Last Frost DateFeb. 11 - Feb. 20
Average Days With Frost5-10 Days
Plant Hardiness Zone - 2023Zone 10a : -1.1°C to 1.7°C
Plant Hardiness Zone - 2012Zone 9b : -3.9°C to -1.1°C
Current Drought ConditionsNormal
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate
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