Summerland California Climate Data

Monthly Average Climate Data for Summerland California

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January46.9 °F64.7 °F4.97 in.
February47.3 °F64.3 °F5.06 in.
March48.3 °F65.1 °F3.82 in.
April49.8 °F66.9 °F1.1 in.
May52.4 °F68.0 °F0.53 in.
June55.6 °F69.4 °F0.15 in.
July58.2 °F72.7 °F0.03 in.
August58.6 °F73.9 °F0.01 in.
September57.8 °F74.0 °F0.08 in.
October55.1 °F72.7 °F0.89 in.
November50.6 °F68.8 °F1.42 in.
December46.7 °F64.5 °F2.94 in.
Annual52.3 °F68.8 °F21 in.

Climate Data for Summerland California

Average First Frost DateFrost Rare
Average Last Frost DateFrost Rare
Average Days With FrostFrost Free
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 ClassificationCsb - Warm-Summer Mediterranean Climate
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