London California Climate Data

Monthly Average Climate Data for London California

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January38.0 °F56.2 °F2.27 in.
February40.5 °F62.0 °F1.93 in.
March43.9 °F68.3 °F1.96 in.
April47.1 °F73.8 °F1.07 in.
May53.7 °F82.3 °F0.45 in.
June59.3 °F90.6 °F0.14 in.
July64.7 °F96.2 °F0.02 in.
August62.9 °F95.7 °F0.01 in.
September58.4 °F90.4 °F0.06 in.
October50.5 °F79.4 °F0.52 in.
November41.7 °F66.2 °F0.96 in.
December36.6 °F56.3 °F1.84 in.
Annual49.8 °F76.5 °F11.23 in.

Climate Data for London California

Average First Frost DateDec. 1 - Dec. 10
Average Last Frost DateFeb. 11 - Feb. 20
Average Days With Frost10-20 Days
Plant Hardiness Zone - 2023Zone 9b : 25°F to 20°F
Plant Hardiness Zone - 2012Zone 9b : 25°F to 20°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate
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