Keswick California Climate Data

Monthly Average Climate Data for Keswick California

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January3.1 °C13.4 °C227.84 mm
February4.1 °C15.6 °C231.39 mm
March5.4 °C18.2 °C195.58 mm
April7.4 °C21.6 °C95.5 mm
May11.4 °C26.9 °C67.06 mm
June15.3 °C32 °C32.26 mm
July18.1 °C36.8 °C2.54 mm
August17.1 °C36.1 °C4.57 mm
September14.5 °C33.2 °C12.95 mm
October10.2 °C26.2 °C60.96 mm
November5.5 °C17.6 °C139.19 mm
December2.9 °C12.8 °C247.9 mm
Annual9.6 °C24.2 °C1317.74 mm

Climate Data for Keswick 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 : -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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