Danville California Climate Data

Monthly Average Climate Data for Danville California

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January4.6 °C13.9 °C118.11 mm
February5.4 °C16.1 °C121.41 mm
March6.5 °C18.2 °C90.42 mm
April7.8 °C20.4 °C44.7 mm
May10 °C23.1 °C22.35 mm
June11.8 °C27.1 °C4.06 mm
July13.4 °C29.7 °C0.51 mm
August13.6 °C29.6 °C1.02 mm
September12.9 °C28.8 °C2.54 mm
October10.5 °C23.9 °C28.19 mm
November6.8 °C18.4 °C60.71 mm
December4.5 °C14.1 °C127.76 mm
Annual9 °C21.9 °C621.78 mm

Climate Data for Danville California

Average First Frost DateDec. 11 - Dec. 20
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 9b : -3.9°C to -1.1°C
Current Drought ConditionsNormal
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate
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