Atwater California Climate Data

Monthly Average Climate Data for Atwater California

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January3.5 °C12.9 °C70.1 mm
February4.8 °C16.2 °C58.67 mm
March6.4 °C19.3 °C50.55 mm
April8.1 °C22.6 °C25.4 mm
May11.2 °C27.4 °C14.48 mm
June14.2 °C31.7 °C3.56 mm
July16.5 °C34.8 °C0.25 mm
August15.8 °C34.2 °C0 mm
September14.1 °C31.8 °C1.27 mm
October10.2 °C26.2 °C17.02 mm
November5.7 °C18.6 °C27.43 mm
December2.9 °C13.2 °C56.13 mm
Annual9.5 °C24.1 °C324.86 mm

Climate Data for Atwater California

Average First Frost DateNov. 21 - Nov. 30
Average Last Frost DateMar. 1 - Mar. 10
Average Days With Frost10-20 Days
Plant Hardiness Zone - 2023Zone 9b : -3.9°C to -1.1°C
Plant Hardiness Zone - 2012Zone 9a : -6.7°C to -3.9°C
Current Drought ConditionsNormal
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate
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