West Covina California Climate Data

Monthly Average Climate Data for West Covina California

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January8.1 °C20.8 °C91.44 mm
February8.6 °C20.9 °C104.14 mm
March9.7 °C22.2 °C60.71 mm
April10.9 °C24.8 °C21.08 mm
May13.3 °C26.3 °C9.65 mm
June15.3 °C29.3 °C3.05 mm
July17.2 °C32.9 °C1.52 mm
August17.6 °C34.1 °C0.25 mm
September16.6 °C32.8 °C3.3 mm
October14.1 °C29 °C16.51 mm
November10.5 °C24.1 °C21.84 mm
December7.7 °C20.4 °C65.28 mm
Annual12.5 °C26.5 °C398.77 mm

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 : -1.1°C to 1.7°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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