Jamestown Tennessee Climate Data

Monthly Average Climate Data for Jamestown Tennessee

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-3.9 °C6.7 °C128.78 mm
February-2.1 °C9.2 °C116.84 mm
March1.5 °C13.9 °C142.24 mm
April6.4 °C19.5 °C139.7 mm
May11.8 °C23.7 °C134.62 mm
June16 °C27.1 °C140.72 mm
July18 °C28.7 °C144.02 mm
August17.3 °C28.5 °C114.05 mm
September13.8 °C25.8 °C104.39 mm
October7.2 °C20.4 °C81.53 mm
November1.8 °C13.7 °C103.38 mm
December-1.6 °C8.6 °C151.89 mm
Annual7.2 °C18.8 °C1502.16 mm

Climate Data for Jamestown Tennessee

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 1 - May 10
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 7a : -17.8°C to -15°C
Plant Hardiness Zone - 2012Zone 6b : -20.6°C to -17.8°C
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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