Imperial Beach California Climate Data

Monthly Average Climate Data for Imperial Beach California

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January47.7 °F66.3 °F1.68 in.
February48.6 °F65.7 °F2.16 in.
March51.0 °F66.0 °F1.49 in.
April53.7 °F66.5 °F0.7 in.
May57.8 °F68.9 °F0.18 in.
June60.7 °F70.4 °F0.04 in.
July64.0 °F73.0 °F0.07 in.
August64.9 °F74.7 °F0.02 in.
September63.3 °F74.9 °F0.09 in.
October57.9 °F72.6 °F0.37 in.
November52.0 °F70.8 °F0.72 in.
December46.6 °F65.6 °F1.56 in.
Annual55.7 °F69.6 °F9.08 in.

Climate Data for Imperial Beach California

Average First Frost DateNo Frost
Average Last Frost Date
Average Days With FrostFrost Free
Plant Hardiness Zone - 2023Zone 10b : 35°F to 30°F
Plant Hardiness Zone - 2012Zone 10b : 35°F to 30°F
Current Drought ConditionsNormal
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate