Oceanside California Climate Data

Monthly Average Climate Data for Oceanside California

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January44.5 °F65.8 °F2.11 in.
February45.6 °F65.1 °F2.46 in.
March48.1 °F65.4 °F1.56 in.
April50.4 °F65.7 °F0.83 in.
May55.6 °F67.1 °F0.28 in.
June59.3 °F69.0 °F0.09 in.
July63.0 °F72.5 °F0.05 in.
August63.7 °F74.2 °F0.03 in.
September61.1 °F73.7 °F0.15 in.
October55.7 °F72.1 °F0.54 in.
November48.3 °F70.3 °F0.78 in.
December43.8 °F65.9 °F1.75 in.
Annual53.3 °F68.9 °F10.63 in.

Climate Data for Oceanside California

Average First Frost DateFrost Rare
Average Last Frost DateFrost Rare
Average Days With FrostFrost Free
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 ClassificationBSk - Cold Semi-Arid Climate
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