Tonto Basin Arizona Climate Data

Monthly Average Climate Data for Tonto Basin Arizona

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January2.9 °C17 °C58.42 mm
February4.2 °C19.1 °C51.82 mm
March6.8 °C22.8 °C46.99 mm
April10.1 °C27.2 °C11.68 mm
May14.8 °C32.3 °C9.65 mm
June20.1 °C38.1 °C1.27 mm
July23.7 °C39.6 °C33.53 mm
August23.3 °C38.7 °C50.04 mm
September19.7 °C35.6 °C38.35 mm
October13 °C29.6 °C23.88 mm
November6.9 °C22.2 °C28.19 mm
December2.9 °C16.6 °C48.26 mm
Annual12.4 °C28.2 °C402.08 mm

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 : -6.7°C to -3.9°C
Plant Hardiness Zone - 2012Zone 9a : -6.7°C to -3.9°C
Current Drought ConditionsNormal
Köppen Climate ClassificationBSh - Hot Semi-Arid Climate
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