Glendale Arizona Climate Data

Monthly Average Climate Data for Glendale Arizona

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January5.9 °C19.6 °C28.96 mm
February7.6 °C21.5 °C35.56 mm
March10.3 °C25.2 °C26.67 mm
April13.3 °C29.3 °C8.13 mm
May18.3 °C34.3 °C5.08 mm
June23.2 °C39.6 °C1.78 mm
July27.1 °C41.1 °C19.56 mm
August26.7 °C40.4 °C25.15 mm
September23.1 °C37.8 °C19.3 mm
October16.2 °C31.7 °C20.83 mm
November9.8 °C24.5 °C17.27 mm
December5.6 °C19 °C28.96 mm
Annual15.6 °C30.3 °C237.25 mm

Climate Data for Glendale Arizona

Average First Frost DateDec. 21 - Dec. 31
Average Last Frost DateFeb. 11 - Feb. 20
Average Days With Frost5-10 Days
Plant Hardiness Zone - 2023Zone 9b : -3.9°C to -1.1°C
Plant Hardiness Zone - 2012Zone 9b : -3.9°C to -1.1°C
Current Drought ConditionsNormal
Köppen Climate ClassificationBWh - Hot Desert Climate
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