Colton California Climate Data

Monthly Average Climate Data for Colton California

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January42.9 °F67.4 °F2.57 in.
February44.0 °F67.7 °F2.88 in.
March46.7 °F71.1 °F1.93 in.
April49.5 °F75.7 °F0.68 in.
May54.1 °F80.5 °F0.27 in.
June58.2 °F87.8 °F0.08 in.
July63.1 °F94.6 °F0.05 in.
August63.9 °F95.8 °F0.05 in.
September61.3 °F92.4 °F0.12 in.
October54.6 °F83.0 °F0.48 in.
November47.1 °F74.2 °F0.7 in.
December42.1 °F66.6 °F1.75 in.
Annual52.3 °F79.7 °F11.56 in.

Climate Data for Colton California

Average First Frost DateDec. 11 - Dec. 20
Average Last Frost DateFeb. 21 - Feb. 29
Average Days With Frost10-20 Days
Plant Hardiness Zone - 2023Zone 10a : 30°F to 25°F
Plant Hardiness Zone - 2012Zone 9b : 25°F to 20°F
Current Drought ConditionsNormal
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate