Harrison Tennessee Climate Data

Monthly Average Climate Data for Harrison Tennessee

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-1.1 °C9.9 °C145.8 mm
February0.6 °C12.4 °C135.64 mm
March4.2 °C17.2 °C142.24 mm
April8.8 °C22.3 °C122.68 mm
May14 °C26.4 °C109.22 mm
June18.6 °C30.1 °C116.84 mm
July20.7 °C31.8 °C138.18 mm
August20.1 °C31.6 °C103.89 mm
September16.5 °C28.7 °C124.46 mm
October9.5 °C22.9 °C85.85 mm
November3.1 °C16.4 °C125.48 mm
December0.5 °C11.4 °C154.43 mm
Annual9.6 °C21.8 °C1504.71 mm

Climate Data for Harrison Tennessee

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateApr. 11 - Apr. 20
Average Days With Frost50-75 Days
Plant Hardiness Zone - 2023Zone 8a : -12.2°C to -9.4°C
Plant Hardiness Zone - 2012Zone 7b : -15°C to -12.2°C
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate
2024 plantmaps.com