The best time to visit Knoxville
Month-by-month climate averages for Knoxville, TN, so you can pick your dates on data rather than guesswork.
The most comfortable time to visit Knoxville is usually April, May and October, when daytime highs sit in the pleasant 60-78°F range and the heaviest February rain is behind you.
Knoxville is warmest in July (highs near 88°F) and coldest in January (lows around 29°F), with roughly 50 inches of precipitation across the year and February the wettest month. The sweet spot for most visitors is April, May and October. Expect overnight frost in January.
These are long-run averages. For the actual days you are travelling, check the live Knoxville forecast - and note how much the models agree, because that tells you how much to trust it.
Knoxville weather by month
what to expect in Knoxville through the year, 1991-2020 averagesHere is Knoxville's typical weather in each month: the average daytime high and overnight low in °F, how each month feels, and the wettest month marked. Use it to plan any trip to Knoxville by season.