Lafayette California Climate Data

Monthly Average Climate Data for Lafayette California

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January40.4 °F56.7 °F5.51 in.
February41.9 °F60.6 °F5.43 in.
March43.9 °F64.5 °F3.87 in.
April46.1 °F68.9 °F1.86 in.
May50.0 °F73.5 °F0.86 in.
June53.4 °F80.3 °F0.16 in.
July55.8 °F84.6 °F0.01 in.
August56.1 °F84.7 °F0.04 in.
September54.9 °F83.6 °F0.09 in.
October50.9 °F75.5 °F1.16 in.
November44.2 °F64.6 °F2.59 in.
December40.2 °F56.7 °F5.42 in.
Annual48.2 °F71.2 °F27 in.

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 : 25°F to 20°F
Plant Hardiness Zone - 2012Zone 9b : 25°F to 20°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate