what is the weather in knoxville tn
Average Weather in Knoxville Tennessee, United States. In Knoxville, the summers are long, hot, and muggy; the winters are short, chilly, and wet; and it is partly cloudy year round. Over the course of the year, the temperature typically varies from 31Â°F to 88Â°F and is rarely below 17Â°F or above 94Â°F.