Westminster California Climate Data

Monthly Average Climate Data for Westminster California

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January8.1 °C19.6 °C73.66 mm
February8.8 °C19.4 °C80.52 mm
March10.3 °C20 °C43.18 mm
April11.4 °C21.3 °C14.22 mm
May13.9 °C22 °C7.62 mm
June15.8 °C23.6 °C2.29 mm
July17.7 °C26.2 °C1.27 mm
August18.1 °C27.4 °C0 mm
September17.1 °C27.1 °C2.03 mm
October14.4 °C25 °C11.43 mm
November10.6 °C22.3 °C17.78 mm
December7.8 °C19.4 °C51.56 mm
Annual12.8 °C22.8 °C305.56 mm

Climate Data for Westminster California

Average First Frost DateNo Frost
Average Last Frost Date
Average Days With FrostFrost Free
Plant Hardiness Zone - 2023Zone 10a : -1.1°C to 1.7°C
Plant Hardiness Zone - 2012Zone 10b : 1.7°C to 4.4°C
Current Drought ConditionsNormal
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate
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