Ben Lomond California Climate Data

Monthly Average Climate Data for Ben Lomond California

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January38.7 °F61.1 °F10.49 in.
February40.0 °F62.6 °F10.2 in.
March41.5 °F66.0 °F6.44 in.
April43.0 °F71.0 °F2.99 in.
May46.5 °F75.8 °F1.14 in.
June49.5 °F81.7 °F0.28 in.
July52.2 °F84.8 °F0.02 in.
August52.0 °F85.6 °F0.05 in.
September50.4 °F84.4 °F0.14 in.
October46.3 °F78.3 °F2.2 in.
November42.0 °F67.0 °F4.25 in.
December38.5 °F59.8 °F10.44 in.
Annual45.1 °F73.2 °F48.64 in.

Climate Data for Ben Lomond California

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateApr. 11 - Apr. 20
Average Days With Frost30-40 Days
Plant Hardiness Zone - 2023Zone 9a : 20°F to 25°F
Plant Hardiness Zone - 2012Zone 9a : 20°F to 25°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate
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