Redlands California Climate Data

Monthly Average Climate Data for Redlands California

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January5.8 °C19.1 °C67.56 mm
February6.2 °C19.2 °C77.72 mm
March7.7 °C21.2 °C50.29 mm
April9.2 °C23.7 °C22.1 mm
May11.8 °C26.6 °C8.64 mm
June14.1 °C30.8 °C2.03 mm
July17.1 °C34.8 °C2.29 mm
August17.6 °C35.4 °C2.03 mm
September16.1 °C33.4 °C3.3 mm
October12.3 °C27.8 °C13.21 mm
November8.3 °C23 °C20.83 mm
December5.4 °C18.6 °C50.04 mm
Annual11 °C26.1 °C320.04 mm

Climate Data for Redlands 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 ClassificationCsa - Hot-Summer Mediterranean Climate