Round Mountain California Climate Data

Monthly Average Climate Data for Round Mountain California

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January1.7 °C11.8 °C276.1 mm
February2.1 °C13.3 °C235.71 mm
March3.3 °C15.8 °C229.11 mm
April5.1 °C19.1 °C150.88 mm
May8.7 °C24.4 °C94.49 mm
June12.4 °C30.1 °C35.05 mm
July15.7 °C35.2 °C2.54 mm
August14.9 °C34.6 °C6.35 mm
September12.4 °C31 °C17.27 mm
October8.1 °C23.4 °C87.63 mm
November3.9 °C15.4 °C171.45 mm
December1.5 °C10.9 °C309.12 mm
Annual7.5 °C22.1 °C1615.7 mm

Climate Data for Round Mountain California

Average First Frost DateNov. 11 - Nov. 20
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost50-75 Days
Plant Hardiness Zone - 2023Zone 9a : -6.7°C to -3.9°C
Plant Hardiness Zone - 2012Zone 9a : -6.7°C to -3.9°C
Current Drought ConditionsNormal
Köppen Climate ClassificationCsa - Hot-Summer Mediterranean Climate
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