Westwood California Climate Data

Monthly Average Climate Data for Westwood California

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-6.7 °C5.6 °C183.39 mm
February-6 °C6.9 °C162.81 mm
March-4.1 °C9.8 °C153.92 mm
April-1.6 °C12 °C82.8 mm
May2 °C17.4 °C51.56 mm
June5.1 °C22.8 °C23.11 mm
July8.3 °C28.1 °C8.13 mm
August7.2 °C27.7 °C7.11 mm
September4.1 °C24.3 °C9.91 mm
October0.1 °C17.2 °C51.56 mm
November-3.6 °C9.8 °C99.31 mm
December-6.5 °C4.9 °C183.64 mm
Annual-0.1 °C15.5 °C1017.25 mm

Climate Data for Westwood California

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateJun. 11 - Jun. 20
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 6b : -20.6°C to -17.8°C
Plant Hardiness Zone - 2012Zone 6b : -20.6°C to -17.8°C
Current Drought ConditionsNormal
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate
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