Copperopolis California Climate Data

Monthly Average Climate Data for Copperopolis California

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January2.9 °C13.4 °C138.18 mm
February3.8 °C15.4 °C113.28 mm
March5.3 °C17.9 °C98.81 mm
April6.7 °C20.4 °C55.37 mm
May9.9 °C25.8 °C34.04 mm
June13.3 °C31.3 °C8.38 mm
July16.6 °C35.1 °C0.76 mm
August16.2 °C34.5 °C1.52 mm
September14.1 °C31.6 °C3.81 mm
October9.8 °C25.8 °C34.29 mm
November5.4 °C18.4 °C63.75 mm
December2.8 °C13.6 °C110.74 mm
Annual8.9 °C23.6 °C662.93 mm

Climate Data for Copperopolis California

Average First Frost DateDec. 1 - Dec. 10
Average Last Frost DateMar. 11 - Mar. 20
Average Days With Frost20-30 Days
Plant Hardiness Zone - 2023Zone 9b : -3.9°C to -1.1°C
Plant Hardiness Zone - 2012Zone 9b : -3.9°C to -1.1°C
Current Drought ConditionsNormal
Köppen Climate ClassificationCsa - Hot-Summer Mediterranean Climate
2024 plantmaps.com