Pleasanton California Climate Data

Monthly Average Climate Data for Pleasanton California

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January4.4 °C14.1 °C94.49 mm
February5.4 °C16.2 °C99.31 mm
March6.6 °C18.3 °C77.72 mm
April7.9 °C20.2 °C36.83 mm
May10.3 °C23.2 °C18.29 mm
June12.2 °C27.2 °C3.56 mm
July13.8 °C30.4 °C0 mm
August13.8 °C30.2 °C0.76 mm
September13 °C29.1 °C2.03 mm
October10.4 °C25 °C25.15 mm
November6.6 °C18.6 °C51.05 mm
December4.3 °C14.2 °C97.54 mm
Annual9.1 °C22.2 °C506.73 mm

Climate Data for Pleasanton California

Average First Frost DateDec. 11 - Dec. 20
Average Last Frost DateFeb. 21 - Feb. 29
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 ClassificationCsb - Warm-Summer Mediterranean Climate
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