Twain Harte California Climate Data

Monthly Average Climate Data for Twain Harte California

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-0.1 °C11.4 °C187.71 mm
February0.1 °C12.1 °C163.07 mm
March1.5 °C14.2 °C148.84 mm
April2.9 °C16.6 °C94.49 mm
May6.6 °C21.5 °C59.94 mm
June10.3 °C27.2 °C19.81 mm
July14.3 °C31.7 °C2.03 mm
August14.4 °C31.4 °C2.29 mm
September11.8 °C28.3 °C10.67 mm
October6.6 °C22.1 °C62.99 mm
November2.4 °C15.1 °C111.25 mm
December-0.2 °C10.8 °C184.4 mm
Annual5.9 °C20.2 °C1047.49 mm

Climate Data for Twain Harte California

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateMay 11 - May 20
Average Days With Frost50-75 Days
Plant Hardiness Zone - 2023Zone 8b : -9.4°C to -6.7°C
Plant Hardiness Zone - 2012Zone 8b : -9.4°C to -6.7°C
Current Drought ConditionsNormal
Köppen Climate ClassificationCsa - Hot-Summer Mediterranean Climate
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