Oceanside California Climate Data

Monthly Average Climate Data for Oceanside California

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January6.9 °C18.8 °C53.59 mm
February7.6 °C18.4 °C62.48 mm
March8.9 °C18.6 °C39.62 mm
April10.2 °C18.7 °C21.08 mm
May13.1 °C19.5 °C7.11 mm
June15.2 °C20.6 °C2.29 mm
July17.2 °C22.5 °C1.27 mm
August17.6 °C23.4 °C0.76 mm
September16.2 °C23.2 °C3.81 mm
October13.2 °C22.3 °C13.72 mm
November9.1 °C21.3 °C19.81 mm
December6.6 °C18.8 °C44.45 mm
Annual11.8 °C20.5 °C269.99 mm

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 : -1.1°C to 1.7°C
Plant Hardiness Zone - 2012Zone 10a : -1.1°C to 1.7°C
Current Drought ConditionsNormal
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate
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