Irvine California Climate Data

Monthly Average Climate Data for Irvine California

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January8 °C19.6 °C65.53 mm
February8.7 °C19.5 °C79.5 mm
March10 °C20.1 °C44.96 mm
April11.2 °C21.9 °C18.29 mm
May13.7 °C22.9 °C6.86 mm
June15.7 °C24.2 °C2.29 mm
July17.4 °C26.9 °C1.78 mm
August17.8 °C28.1 °C0.25 mm
September16.8 °C27.7 °C3.05 mm
October14.2 °C25.6 °C10.67 mm
November10.3 °C22.3 °C20.83 mm
December7.7 °C19.4 °C53.85 mm
Annual12.6 °C23.2 °C307.86 mm

Climate Data for Irvine California

Average First Frost DateNo Frost
Average Last Frost Date
Average Days With FrostFrost Free
Plant Hardiness Zone - 2023Zone 10b : 1.7°C to 4.4°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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