Claremont California Climate Data

Monthly Average Climate Data for Claremont California

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January44.0 °F66.7 °F3.95 in.
February44.6 °F67.1 °F4.29 in.
March46.6 °F70.1 °F2.97 in.
April48.9 °F73.9 °F0.78 in.
May52.9 °F77.6 °F0.58 in.
June56.8 °F83.8 °F0.13 in.
July61.5 °F90.2 °F0.09 in.
August62.4 °F92.2 °F0.02 in.
September60.7 °F89.3 °F0.15 in.
October55.1 °F81.0 °F0.82 in.
November48.0 °F73.2 °F1.05 in.
December43.9 °F65.6 °F2.63 in.
Annual52.1 °F77.6 °F17.46 in.

Climate Data for Claremont California

Average First Frost DateJan. 1 - Jan. 10
Average Last Frost DateFeb. 21 - Feb. 29
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