San Tan Valley Arizona Climate Data

Monthly Average Climate Data for San Tan Valley Arizona

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January5.2 °C19.3 °C33.02 mm
February6.4 °C21.1 °C26.42 mm
March8.8 °C24.7 °C29.72 mm
April11.9 °C28.7 °C8.38 mm
May16.9 °C33.9 °C4.57 mm
June21.9 °C39.1 °C1.27 mm
July25.7 °C40.1 °C19.56 mm
August25.4 °C39.4 °C24.89 mm
September22.3 °C37.1 °C15.49 mm
October15.6 °C31.3 °C10.92 mm
November9.3 °C24.4 °C15.75 mm
December5.2 °C18.7 °C32.77 mm
Annual14.6 °C29.8 °C222.76 mm

Climate Data for San Tan Valley Arizona

Average First Frost DateDec. 1 - Dec. 10
Average Last Frost DateMar. 1 - Mar. 10
Average Days With Frost10-20 Days
Plant Hardiness Zone - 2023Zone 9b : -3.9°C to -1.1°C
Plant Hardiness Zone - 2012Zone 9b : -3.9°C to -1.1°C
Current Drought ConditionsNormal
Köppen Climate ClassificationBSh - Hot Semi-Arid Climate
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