Duarte California Climate Data

Monthly Average Climate Data for Duarte California

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January46.5 °F68.9 °F4.22 in.
February47.2 °F69.3 °F4.66 in.
March49.1 °F71.7 °F2.97 in.
April51.4 °F75.4 °F1.01 in.
May55.4 °F78.1 °F0.53 in.
June58.9 °F83.6 °F0.19 in.
July62.5 °F90.0 °F0.07 in.
August63.3 °F92.5 °F0.02 in.
September61.8 °F89.7 °F0.17 in.
October57.1 °F82.8 °F0.72 in.
November50.7 °F75.0 °F0.99 in.
December45.8 °F68.1 °F2.87 in.
Annual54.1 °F78.8 °F18.42 in.

Climate Data for Duarte California

Average First Frost DateJan. 1 - Jan. 10
Average Last Frost DateFeb. 1 - Feb. 10
Average Days With Frost5-10 Days
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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