Los Osos California Climate Data

Monthly Average Climate Data for Los Osos California

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January43.6 °F63.5 °F3.57 in.
February44.2 °F63.5 °F3.89 in.
March45.4 °F64.6 °F3.25 in.
April46.0 °F63.9 °F1.11 in.
May48.5 °F63.2 °F0.45 in.
June51.0 °F64.8 °F0.05 in.
July53.8 °F66.0 °F0.09 in.
August54.1 °F66.6 °F0.04 in.
September53.2 °F67.8 °F0.12 in.
October51.1 °F69.3 °F0.63 in.
November46.6 °F68.1 °F1.3 in.
December42.6 °F63.2 °F3.01 in.
Annual48.3 °F65.4 °F17.51 in.

Climate Data for Los Osos California

Average First Frost DateJan. 1 - Jan. 10
Average Last Frost DateFeb. 11 - Feb. 20
Average Days With Frost10-20 Days
Plant Hardiness Zone - 2023Zone 10a : 30°F to 25°F
Plant Hardiness Zone - 2012Zone 10a : 30°F to 25°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate
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