Westwood California Climate Data

Monthly Average Climate Data for Westwood California

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January20.0 °F42.1 °F7.22 in.
February21.2 °F44.5 °F6.41 in.
March24.7 °F49.7 °F6.06 in.
April29.2 °F53.6 °F3.26 in.
May35.6 °F63.3 °F2.03 in.
June41.1 °F73.1 °F0.91 in.
July46.9 °F82.5 °F0.32 in.
August45.0 °F81.8 °F0.28 in.
September39.4 °F75.7 °F0.39 in.
October32.1 °F63.0 °F2.03 in.
November25.5 °F49.6 °F3.91 in.
December20.3 °F40.8 °F7.23 in.
Annual31.8 °F60 °F40.05 in.

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 : -5°F to 0°F
Plant Hardiness Zone - 2012Zone 6b : -5°F to 0°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate
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