Somerville Tennessee Climate Data

Monthly Average Climate Data for Somerville Tennessee

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-0.9 °C9.5 °C109.22 mm
February0.7 °C12.2 °C121.92 mm
March4.8 °C17.1 °C143.76 mm
April9.6 °C22.4 °C145.54 mm
May15.1 °C26.7 °C130.81 mm
June19.5 °C30.7 °C114.05 mm
July21.3 °C32.3 °C112.52 mm
August20.3 °C32.2 °C79.76 mm
September16.3 °C29.2 °C107.19 mm
October9.8 °C23.5 °C106.68 mm
November4.2 °C16.7 °C108.71 mm
December0.6 °C11.2 °C137.67 mm
Annual10.1 °C22 °C1417.83 mm

Climate Data for Somerville 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
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