South Pasadena California Climate Data

Monthly Average Climate Data for South Pasadena California

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January45.9 °F68.6 °F4.17 in.
February46.5 °F68.8 °F4.75 in.
March48.6 °F71.1 °F3.2 in.
April51.1 °F75.2 °F1.01 in.
May55.0 °F77.2 °F0.47 in.
June58.5 °F82.0 °F0.13 in.
July62.3 °F87.4 °F0.04 in.
August63.0 °F89.8 °F0.02 in.
September61.6 °F88.8 °F0.17 in.
October56.6 °F82.6 °F0.67 in.
November49.7 °F74.7 °F0.89 in.
December44.9 °F67.9 °F2.95 in.
Annual53.6 °F77.8 °F18.47 in.

Climate Data for South Pasadena California

Average First Frost DateJan. 21 - Jan. 31
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 ClassificationCsa - Hot-Summer Mediterranean Climate
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