Pleasant Hill California Climate Data

Monthly Average Climate Data for Pleasant Hill California

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January4.3 °C13.7 °C101.6 mm
February5.1 °C16.1 °C95.25 mm
March6.6 °C18.7 °C67.31 mm
April8.1 °C21.2 °C38.86 mm
May10.4 °C24.3 °C17.53 mm
June12.5 °C27.9 °C3.3 mm
July13.8 °C30.3 °C0 mm
August13.7 °C30.4 °C0.51 mm
September12.8 °C29.1 °C1.52 mm
October10.2 °C25 °C22.35 mm
November6.2 °C18.3 °C48.77 mm
December3.9 °C13.8 °C100.58 mm
Annual9 °C22.4 °C497.58 mm

Climate Data for Pleasant Hill California

Average First Frost DateDec. 1 - Dec. 10
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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