San Leandro California Climate Data

Monthly Average Climate Data for San Leandro California

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January43.4 °F58.0 °F3.91 in.
February45.1 °F60.8 °F3.87 in.
March46.7 °F63.4 °F3.04 in.
April48.2 °F65.4 °F1.45 in.
May51.5 °F68.1 °F0.73 in.
June54.0 °F72.1 °F0.18 in.
July56.4 °F73.6 °F0.01 in.
August57.0 °F74.2 °F0.03 in.
September56.4 °F75.9 °F0.11 in.
October53.3 °F72.8 °F0.88 in.
November47.2 °F64.5 °F2.13 in.
December43.1 °F58.3 °F4.25 in.
Annual50.2 °F67.3 °F20.59 in.

Climate Data for San Leandro California

Average First Frost DateJan. 1 - Jan. 10
Average Last Frost DateJan. 21 - Jan. 31
Average Days With FrostFrost Rare
Plant Hardiness Zone - 2023Zone 10a : 30°F to 25°F
Plant Hardiness Zone - 2012Zone 10a : 30°F to 25°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate