South El Monte California Climate Data

Monthly Average Climate Data for South El Monte California

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January46.7 °F69.2 °F3.53 in.
February48.0 °F69.3 °F4.11 in.
March50.3 °F71.3 °F2.55 in.
April52.6 °F76.9 °F0.87 in.
May56.9 °F78.3 °F0.37 in.
June60.5 °F82.5 °F0.1 in.
July63.9 °F87.1 °F0.03 in.
August64.5 °F89.3 °F0.01 in.
September63.0 °F88.0 °F0.13 in.
October58.1 °F82.4 °F0.56 in.
November51.2 °F74.9 °F0.78 in.
December45.9 °F68.5 °F2.56 in.
Annual55.1 °F78.1 °F15.6 in.

Climate Data for South El Monte California

Average First Frost DateJan. 11 - Jan. 20
Average Last Frost DateJan. 21 - Jan. 31
Average Days With FrostFrost Rare
Plant Hardiness Zone - 2023Zone 10b : 35°F to 30°F
Plant Hardiness Zone - 2012Zone 10a : 30°F to 25°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCsa - Hot-Summer Mediterranean Climate