Hillsboro Tennessee Climate Data

Monthly Average Climate Data for Hillsboro Tennessee

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-1.9 °C8.7 °C124.97 mm
February-0.6 °C11 °C129.29 mm
March3.2 °C15.8 °C137.41 mm
April7.9 °C20.9 °C141.48 mm
May13.1 °C25.1 °C117.35 mm
June17.4 °C28.8 °C133.1 mm
July19.5 °C30.4 °C128.27 mm
August18.7 °C30.3 °C107.7 mm
September15 °C27.4 °C103.63 mm
October8.3 °C21.9 °C80.26 mm
November2.6 °C15.6 °C112.27 mm
December-0.2 °C10.6 °C161.29 mm
Annual8.6 °C20.5 °C1477.02 mm

Climate Data for Hillsboro Tennessee

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 11 - Apr. 20
Average Days With Frost50-75 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 ConditionsAbnormally Dry
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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