Tonto Basin Arizona Climate Data

Monthly Average Climate Data for Tonto Basin Arizona

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January37.2 °F62.6 °F2.3 in.
February39.5 °F66.3 °F2.04 in.
March44.2 °F73.1 °F1.85 in.
April50.1 °F80.9 °F0.46 in.
May58.7 °F90.2 °F0.38 in.
June68.1 °F100.5 °F0.05 in.
July74.6 °F103.2 °F1.32 in.
August73.9 °F101.6 °F1.97 in.
September67.5 °F96.1 °F1.51 in.
October55.4 °F85.2 °F0.94 in.
November44.4 °F72.0 °F1.11 in.
December37.3 °F61.8 °F1.9 in.
Annual54.2 °F82.8 °F15.83 in.

Climate Data for Tonto Basin Arizona

Average First Frost DateDec. 11 - Dec. 20
Average Last Frost DateMar. 1 - Mar. 10
Average Days With Frost30-40 Days
Plant Hardiness Zone - 2023Zone 9a : 20°F to 25°F
Plant Hardiness Zone - 2012Zone 9a : 20°F to 25°F
Current Drought ConditionsNormal
Köppen Climate ClassificationBSh - Hot Semi-Arid Climate