Pleasanton California Climate Data

Monthly Average Climate Data for Pleasanton California

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January39.9 °F57.4 °F3.72 in.
February41.8 °F61.2 °F3.91 in.
March43.9 °F64.9 °F3.06 in.
April46.3 °F68.3 °F1.45 in.
May50.5 °F73.8 °F0.72 in.
June54.0 °F80.9 °F0.14 in.
July56.9 °F86.7 °F0.0 in.
August56.9 °F86.3 °F0.03 in.
September55.4 °F84.3 °F0.08 in.
October50.7 °F77.0 °F0.99 in.
November43.9 °F65.4 °F2.01 in.
December39.7 °F57.6 °F3.84 in.
Annual48.3 °F72 °F19.95 in.

Climate Data for Pleasanton California

Average First Frost DateDec. 11 - Dec. 20
Average Last Frost DateFeb. 11 - Feb. 20
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 ConditionsAbnormally Dry
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate
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