Monrovia California Climate Data

Monthly Average Climate Data for Monrovia California

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January8.1 °C20.6 °C110.49 mm
February8.3 °C20.7 °C122.94 mm
March9.4 °C22.1 °C80.01 mm
April10.8 °C24.1 °C25.65 mm
May12.9 °C25.6 °C13.97 mm
June14.8 °C28.6 °C4.83 mm
July16.9 °C32.2 °C1.78 mm
August17.3 °C33.5 °C0.51 mm
September16.6 °C32 °C4.57 mm
October13.9 °C28.2 °C18.29 mm
November10.3 °C23.9 °C25.15 mm
December7.6 °C20.1 °C75.95 mm
Annual12.2 °C26 °C484.14 mm

Climate Data for Monrovia California

Average First Frost DateJan. 1 - Jan. 10
Average Last Frost DateFeb. 1 - Feb. 10
Average Days With Frost5-10 Days
Plant Hardiness Zone - 2023Zone 10a : -1.1°C to 1.7°C
Plant Hardiness Zone - 2012Zone 10a : -1.1°C to 1.7°C
Current Drought ConditionsNormal
Köppen Climate ClassificationCsa - Hot-Summer Mediterranean Climate
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