Williams California Climate Data

Monthly Average Climate Data for Williams California

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January3.8 °C13.4 °C90.42 mm
February5.1 °C16.3 °C81.03 mm
March6.4 °C19.4 °C53.59 mm
April7.8 °C22.8 °C28.45 mm
May11.8 °C27.2 °C15.24 mm
June14.8 °C31.3 °C4.32 mm
July16.1 °C33.8 °C0.25 mm
August15.2 °C33.3 °C1.27 mm
September13.2 °C31.7 °C4.32 mm
October9.7 °C26.5 °C20.07 mm
November5.7 °C18.5 °C42.16 mm
December3.4 °C13.4 °C85.6 mm
Annual9.4 °C24 °C426.72 mm

Climate Data for Williams California

Average First Frost DateNov. 21 - Nov. 30
Average Last Frost DateMar. 1 - Mar. 10
Average Days With Frost20-30 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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