Whittier California Climate Data

Monthly Average Climate Data for Whittier California

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January8.3 °C20.6 °C80.77 mm
February8.8 °C20.7 °C95.25 mm
March9.9 °C21.9 °C55.63 mm
April11.1 °C24.4 °C19.56 mm
May13.4 °C25.6 °C9.14 mm
June15.4 °C27.8 °C2.29 mm
July17.3 °C30.6 °C0.76 mm
August17.8 °C31.8 °C0.25 mm
September16.9 °C31 °C2.79 mm
October14.3 °C27.9 °C14.48 mm
November10.7 °C23.8 °C19.81 mm
December7.9 °C20.2 °C59.69 mm
Annual12.7 °C25.5 °C360.42 mm

Climate Data for Whittier California

Average First Frost DateJan. 21 - Jan. 31
Average Last Frost DateJan. 21 - Jan. 31
Average Days With FrostFrost Rare
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 ClassificationCsa - Hot-Summer Mediterranean Climate
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