Glendale Arizona Climate Data

Monthly Average Climate Data for Glendale Arizona

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January42.7 °F67.2 °F1.14 in.
February45.6 °F70.7 °F1.4 in.
March50.6 °F77.3 °F1.05 in.
April55.9 °F84.7 °F0.32 in.
May65.0 °F93.7 °F0.2 in.
June73.7 °F103.3 °F0.07 in.
July80.7 °F105.9 °F0.77 in.
August80.0 °F104.7 °F0.99 in.
September73.6 °F100.0 °F0.76 in.
October61.1 °F89.1 °F0.82 in.
November49.6 °F76.1 °F0.68 in.
December42.0 °F66.2 °F1.14 in.
Annual60 °F86.6 °F9.34 in.

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 : 25°F to 20°F
Plant Hardiness Zone - 2012Zone 9b : 25°F to 20°F
Current Drought ConditionsNormal
Köppen Climate ClassificationBWh - Hot Desert Climate