Phoenix Arizona Climate Data

Monthly Average Climate Data for Phoenix Arizona

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January42.8 °F67.7 °F1.03 in.
February45.8 °F71.1 °F1.18 in.
March50.9 °F77.8 °F1.05 in.
April56.4 °F85.2 °F0.28 in.
May65.1 °F94.1 °F0.16 in.
June73.6 °F103.5 °F0.04 in.
July80.6 °F106.0 °F0.82 in.
August80.1 °F104.8 °F1.11 in.
September73.6 °F100.2 °F0.68 in.
October61.1 °F89.7 °F0.63 in.
November49.5 °F76.7 °F0.65 in.
December41.9 °F66.7 °F1.04 in.
Annual60.1 °F87 °F8.67 in.

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 : 30°F to 25°F
Plant Hardiness Zone - 2012Zone 9b : 25°F to 20°F
Current Drought ConditionsNormal
Köppen Climate ClassificationBWh - Hot Desert Climate