Danville California Climate Data

Monthly Average Climate Data for Danville California

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January40.2 °F57.1 °F4.65 in.
February41.8 °F61.0 °F4.78 in.
March43.7 °F64.8 °F3.56 in.
April46.0 °F68.8 °F1.76 in.
May50.0 °F73.6 °F0.88 in.
June53.3 °F80.8 °F0.16 in.
July56.1 °F85.4 °F0.02 in.
August56.4 °F85.2 °F0.04 in.
September55.2 °F83.8 °F0.1 in.
October50.9 °F75.1 °F1.11 in.
November44.2 °F65.1 °F2.39 in.
December40.1 °F57.3 °F5.03 in.
Annual48.2 °F71.5 °F24.48 in.

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 : 25°F to 20°F
Plant Hardiness Zone - 2012Zone 9b : 25°F to 20°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate
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