Colton California Climate Data

Monthly Average Climate Data for Colton California

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January6.1 °C19.7 °C65.28 mm
February6.7 °C19.8 °C73.15 mm
March8.2 °C21.7 °C49.02 mm
April9.7 °C24.3 °C17.27 mm
May12.3 °C26.9 °C6.86 mm
June14.6 °C31 °C2.03 mm
July17.3 °C34.8 °C1.27 mm
August17.7 °C35.4 °C1.27 mm
September16.3 °C33.6 °C3.05 mm
October12.6 °C28.3 °C12.19 mm
November8.4 °C23.4 °C17.78 mm
December5.6 °C19.2 °C44.45 mm
Annual11.3 °C26.5 °C293.62 mm

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 : -1.1°C to 1.7°C
Plant Hardiness Zone - 2012Zone 9b : -3.9°C to -1.1°C
Current Drought ConditionsNormal
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate
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