Lafayette California Climate Data

Monthly Average Climate Data for Lafayette California

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January4.7 °C13.7 °C139.95 mm
February5.5 °C15.9 °C137.92 mm
March6.6 °C18.1 °C98.3 mm
April7.8 °C20.5 °C47.24 mm
May10 °C23.1 °C21.84 mm
June11.9 °C26.8 °C4.06 mm
July13.2 °C29.2 °C0.25 mm
August13.4 °C29.3 °C1.02 mm
September12.7 °C28.7 °C2.29 mm
October10.5 °C24.2 °C29.46 mm
November6.8 °C18.1 °C65.79 mm
December4.6 °C13.7 °C137.67 mm
Annual9 °C21.8 °C685.79 mm

Climate Data for Lafayette California

Average First Frost DateDec. 21 - Dec. 31
Average Last Frost DateFeb. 11 - Feb. 20
Average Days With Frost5-10 Days
Plant Hardiness Zone - 2023Zone 9b : -3.9°C to -1.1°C
Plant Hardiness Zone - 2012Zone 9b : -3.9°C to -1.1°C
Current Drought ConditionsNormal
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate