Sweetwater Tennessee Climate Data

Monthly Average Climate Data for Sweetwater Tennessee

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-1.9 °C8.9 °C137.41 mm
February-0.5 °C11.3 °C130.05 mm
March3.1 °C16.3 °C145.8 mm
April7.7 °C21.4 °C133.6 mm
May13 °C26 °C116.84 mm
June17.6 °C29.4 °C129.79 mm
July19.7 °C31.1 °C148.59 mm
August19 °C30.9 °C103.63 mm
September15.4 °C28.3 °C118.62 mm
October8.3 °C22.2 °C89.66 mm
November2.2 °C15.8 °C121.16 mm
December-0.2 °C10.7 °C150.62 mm
Annual8.6 °C21 °C1525.77 mm

Climate Data for Sweetwater 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 : -15°C to -12.2°C
Plant Hardiness Zone - 2012Zone 7a : -17.8°C to -15°C
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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