West Covina California Climate Data

Monthly Average Climate Data for West Covina California

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January46.6 °F69.4 °F3.6 in.
February47.4 °F69.6 °F4.1 in.
March49.4 °F71.9 °F2.39 in.
April51.6 °F76.6 °F0.83 in.
May55.9 °F79.4 °F0.38 in.
June59.5 °F84.8 °F0.12 in.
July63.0 °F91.2 °F0.06 in.
August63.6 °F93.3 °F0.01 in.
September61.9 °F91.0 °F0.13 in.
October57.3 °F84.2 °F0.65 in.
November50.9 °F75.3 °F0.86 in.
December45.8 °F68.7 °F2.57 in.
Annual54.4 °F79.6 °F15.7 in.

Climate Data for West Covina California

Average First Frost DateJan. 21 - Jan. 31
Average Last Frost DateJan. 21 - Jan. 31
Average Days With FrostFrost Rare
Plant Hardiness Zone - 2023Zone 10a : 30°F to 25°F
Plant Hardiness Zone - 2012Zone 10a : 30°F to 25°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCsa - Hot-Summer Mediterranean Climate
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