Copperopolis California Climate Data

Monthly Average Climate Data for Copperopolis California

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January37.3 °F56.2 °F5.44 in.
February38.8 °F59.7 °F4.46 in.
March41.6 °F64.2 °F3.89 in.
April44.1 °F68.8 °F2.18 in.
May49.9 °F78.5 °F1.34 in.
June55.9 °F88.3 °F0.33 in.
July61.8 °F95.1 °F0.03 in.
August61.2 °F94.1 °F0.06 in.
September57.4 °F88.8 °F0.15 in.
October49.7 °F78.4 °F1.35 in.
November41.8 °F65.1 °F2.51 in.
December37.0 °F56.4 °F4.36 in.
Annual48 °F74.5 °F26.1 in.

Climate Data for Copperopolis California

Average First Frost DateDec. 1 - Dec. 10
Average Last Frost DateMar. 1 - Mar. 10
Average Days With Frost20-30 Days
Plant Hardiness Zone - 2023Zone 9b : 25°F to 20°F
Plant Hardiness Zone - 2012Zone 9b : 25°F to 20°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCsa - Hot-Summer Mediterranean Climate
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