Riverbank California Climate Data

Monthly Average Climate Data for Riverbank California

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January3.6 °C12.7 °C76.71 mm
February4.9 °C15.9 °C59.18 mm
March6.4 °C18.9 °C58.17 mm
April7.9 °C21.7 °C29.46 mm
May10.9 °C26.4 °C16.76 mm
June13.7 °C30.7 °C2.79 mm
July15.8 °C33.5 °C0.25 mm
August15.3 °C32.8 °C0.76 mm
September13.7 °C30.7 °C2.03 mm
October10.1 °C25.5 °C17.27 mm
November5.8 °C18.3 °C33.53 mm
December3.3 °C13.1 °C62.23 mm
Annual9.3 °C23.4 °C359.14 mm

Climate Data for Riverbank California

Average First Frost DateDec. 1 - Dec. 10
Average Last Frost DateFeb. 11 - Feb. 20
Average Days With Frost10-20 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 ClassificationBSk - Cold Semi-Arid Climate
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