Westminster California Climate Data

Monthly Average Climate Data for Westminster California

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January46.6 °F67.2 °F2.9 in.
February47.9 °F66.9 °F3.17 in.
March50.5 °F68.0 °F1.7 in.
April52.6 °F70.3 °F0.56 in.
May57.0 °F71.6 °F0.3 in.
June60.5 °F74.4 °F0.09 in.
July63.8 °F79.1 °F0.05 in.
August64.5 °F81.3 °F0.0 in.
September62.8 °F80.8 °F0.08 in.
October58.0 °F77.0 °F0.45 in.
November51.1 °F72.1 °F0.7 in.
December46.0 °F66.9 °F2.03 in.
Annual55.1 °F73 °F12.03 in.

Climate Data for Westminster California

Average First Frost DateNo Frost
Average Last Frost Date
Average Days With FrostFrost Free
Plant Hardiness Zone - 2023Zone 10a : 30°F to 25°F
Plant Hardiness Zone - 2012Zone 10b : 35°F to 30°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate
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