Shasta Lake California Climate Data

Monthly Average Climate Data for Shasta Lake California

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January37.4 °F55.7 °F9.53 in.
February38.9 °F59.3 °F9.39 in.
March41.4 °F64.0 °F8.47 in.
April45.0 °F70.0 °F3.84 in.
May52.0 °F79.3 °F2.63 in.
June58.9 °F88.5 °F1.29 in.
July64.0 °F97.5 °F0.11 in.
August62.1 °F96.5 °F0.15 in.
September57.6 °F90.9 °F0.57 in.
October50.0 °F78.4 °F2.53 in.
November42.0 °F63.2 °F5.99 in.
December37.2 °F54.6 °F10.19 in.
Annual48.9 °F74.8 °F54.69 in.

Climate Data for Shasta Lake California

Average First Frost DateNov. 21 - Nov. 30
Average Last Frost DateMar. 11 - Mar. 20
Average Days With Frost30-40 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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