Powell Tennessee Climate Data

Monthly Average Climate Data for Powell Tennessee

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January28.5 °F47.0 °F5.18 in.
February31.5 °F51.5 °F5.25 in.
March38.0 °F60.7 °F5.31 in.
April46.5 °F70.5 °F5.38 in.
May55.9 °F78.3 °F4.54 in.
June63.9 °F84.7 °F4.71 in.
July67.7 °F87.5 °F5.91 in.
August66.6 °F87.0 °F3.59 in.
September60.6 °F82.2 °F4.06 in.
October48.4 °F71.4 °F3.22 in.
November37.1 °F59.6 °F4.08 in.
December32.0 °F50.1 °F5.74 in.
Annual48.1 °F69.2 °F56.97 in.

Climate Data for Powell Tennessee

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 7b : 5°F to 10°F
Plant Hardiness Zone - 2012Zone 7a : 0°F to 5°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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