Phoenix Arizona Climate Data

Monthly Average Climate Data for Phoenix Arizona

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January6 °C19.8 °C26.16 mm
February7.7 °C21.7 °C29.97 mm
March10.5 °C25.4 °C26.67 mm
April13.6 °C29.6 °C7.11 mm
May18.4 °C34.5 °C4.06 mm
June23.1 °C39.7 °C1.02 mm
July27 °C41.1 °C20.83 mm
August26.7 °C40.4 °C28.19 mm
September23.1 °C37.9 °C17.27 mm
October16.2 °C32.1 °C16 mm
November9.7 °C24.8 °C16.51 mm
December5.5 °C19.3 °C26.42 mm
Annual15.6 °C30.5 °C220.21 mm

Climate Data for Phoenix Arizona

Average First Frost DateJan. 1 - Jan. 10
Average Last Frost DateFeb. 11 - Feb. 20
Average Days With Frost5-10 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 ClassificationBWh - Hot Desert Climate
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