Powell Tennessee Climate Data

Monthly Average Climate Data for Powell Tennessee

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-1.9 °C8.3 °C131.57 mm
February-0.3 °C10.8 °C133.35 mm
March3.3 °C15.9 °C134.87 mm
April8.1 °C21.4 °C136.65 mm
May13.3 °C25.7 °C115.32 mm
June17.7 °C29.3 °C119.63 mm
July19.8 °C30.8 °C150.11 mm
August19.2 °C30.6 °C91.19 mm
September15.9 °C27.9 °C103.12 mm
October9.1 °C21.9 °C81.79 mm
November2.8 °C15.3 °C103.63 mm
December0 °C10.1 °C145.8 mm
Annual8.9 °C20.7 °C1447.03 mm

Climate Data for Powell Tennessee

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateMay 1 - May 10
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 7b : -15°C to -12.2°C
Plant Hardiness Zone - 2012Zone 7a : -17.8°C to -15°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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