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Roane County, TN (shown in white) has 360.77 mi² of land area and 34.21 mi² of water resources. The county is bordered by:
The county's elevations range from a low of 741.5' to a high of 1,952.1', with a weighted average of 917.7' above sea level.
Temperatures range from average lows around 27.6°F to average highs around 88.5°F. A year-round daily temperature averages 58.9°F. Average annual precipation is 60.2". With these temperatures and precipation, the majority of the county scores as an 7A using the USDA Plant Hardiness Zone Map (the standard by which gardeners and growers can determine which perennial plants are most likely to thrive in a location).
The estimated population of Roane County is 56,299 with 23,534 households. These households are spread across 4 unique municipalties (not all shown).
