Fincastle Tennessee Climate Data

Monthly Average Climate Data for Fincastle Tennessee

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-3.2 °C7.7 °C122.68 mm
February-1.6 °C10.2 °C121.92 mm
March1.7 °C15.3 °C138.68 mm
April6.5 °C20.8 °C128.52 mm
May12.1 °C25.3 °C113.79 mm
June16.4 °C28.8 °C122.94 mm
July18.7 °C30.3 °C140.21 mm
August17.9 °C29.9 °C103.38 mm
September14.4 °C27.3 °C93.98 mm
October7.4 °C21.3 °C76.2 mm
November1.4 °C14.8 °C102.36 mm
December-1.2 °C9.5 °C138.43 mm
Annual7.5 °C20.1 °C1403.09 mm

Climate Data for Fincastle Tennessee

Average First Frost DateOct. 21 - Oct. 31
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 ConditionsAbnormally Dry
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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