Cosby Tennessee Climate Data

Monthly Average Climate Data for Cosby Tennessee

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-2.2 °C8.8 °C109.47 mm
February-0.8 °C11.2 °C103.38 mm
March2.6 °C15.9 °C118.62 mm
April7 °C21.2 °C116.84 mm
May12 °C25.2 °C125.48 mm
June16.3 °C28.8 °C141.48 mm
July18.3 °C30.3 °C150.11 mm
August17.8 °C29.9 °C125.98 mm
September14.4 °C27.2 °C90.42 mm
October7.8 °C21.7 °C72.14 mm
November2.2 °C15.6 °C95 mm
December-0.5 °C10.5 °C122.68 mm
Annual7.9 °C20.5 °C1371.6 mm

Climate Data for Cosby 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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