Three Rivers California Climate Data

Monthly Average Climate Data for Three Rivers California

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January3.4 °C14.8 °C108.2 mm
February4.7 °C17.2 °C90.68 mm
March6.6 °C20.4 °C87.12 mm
April8.3 °C23.7 °C44.7 mm
May11.9 °C28.5 °C20.57 mm
June15.6 °C33.3 °C5.84 mm
July19.2 °C36.9 °C2.54 mm
August18.5 °C36.8 °C0.51 mm
September15.7 °C33.9 °C5.08 mm
October10.8 °C27.6 °C21.34 mm
November6.1 °C19.7 °C44.2 mm
December3.1 °C14.8 °C88.9 mm
Annual10.3 °C25.6 °C519.68 mm

Climate Data for Three Rivers California

Average First Frost DateNov. 11 - Nov. 20
Average Last Frost DateApr. 11 - Apr. 20
Average Days With Frost50-75 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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