Decaturville Tennessee Climate Data

Monthly Average Climate Data for Decaturville Tennessee

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-2.2 °C9.1 °C119.89 mm
February-0.3 °C11.9 °C125.73 mm
March3.4 °C16.9 °C132.08 mm
April8.1 °C22.2 °C143.26 mm
May13.7 °C25.9 °C140.72 mm
June18.2 °C29.8 °C116.33 mm
July20.2 °C31.4 °C117.86 mm
August19.2 °C31.3 °C93.98 mm
September15.3 °C28.4 °C103.89 mm
October8.3 °C22.9 °C99.06 mm
November2.7 °C16.3 °C105.41 mm
December-0.5 °C10.7 °C138.18 mm
Annual8.8 °C21.4 °C1436.39 mm

Climate Data for Decaturville 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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