Question: when does the weather cool down in tennessee?
Answer: The hottest day of the year is July 20, with an average high of 90°F and low of 72°F. The cold season lasts for 3.0 months, from November 27 to February 26, with an average daily high temperature below 56°F. The coldest day of the year is January 29, with an average low of 31°F and high of 48°F.