Shasta Lake California Climate Data

Monthly Average Climate Data for Shasta Lake California

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January3 °C13.2 °C242.06 mm
February3.8 °C15.2 °C238.51 mm
March5.2 °C17.8 °C215.14 mm
April7.2 °C21.1 °C97.54 mm
May11.1 °C26.3 °C66.8 mm
June14.9 °C31.4 °C32.77 mm
July17.8 °C36.4 °C2.79 mm
August16.7 °C35.8 °C3.81 mm
September14.2 °C32.7 °C14.48 mm
October10 °C25.8 °C64.26 mm
November5.6 °C17.3 °C152.15 mm
December2.9 °C12.6 °C258.83 mm
Annual9.4 °C23.8 °C1389.14 mm

Climate Data for Shasta Lake California

Average First Frost DateNov. 21 - Nov. 30
Average Last Frost DateMar. 21 - Mar. 31
Average Days With Frost30-40 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
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