Washington California Climate Data

Monthly Average Climate Data for Washington California

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January0.8 °C11 °C261.87 mm
February1.3 °C12.9 °C246.13 mm
March2.4 °C15.4 °C227.08 mm
April4 °C17.9 °C125.73 mm
May7.4 °C22.8 °C77.72 mm
June10.6 °C28.2 °C22.35 mm
July14.2 °C32.6 °C1.52 mm
August13.8 °C32.4 °C3.56 mm
September11.3 °C29.6 °C13.46 mm
October7.1 °C23.3 °C73.66 mm
November2.9 °C15.3 °C154.43 mm
December0.9 °C10.4 °C289.05 mm
Annual6.4 °C21 °C1496.56 mm

Climate Data for Washington California

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateMay 11 - May 20
Average Days With Frost50-75 Days
Plant Hardiness Zone - 2023Zone 9a : -6.7°C to -3.9°C
Plant Hardiness Zone - 2012Zone 8b : -9.4°C to -6.7°C
Current Drought ConditionsNormal
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate
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