Knoxville Weather in July

July in Knoxville brings very high temperatures, with highs of 31°C (88°F) and nights dropping to 18°C (64°F). Rainfall is on the higher side this month, averaging around 92 mm (3.6 in), so keep a rain jacket handy.

Rainfall in Knoxville in July

You can expect rain on around 13 days based on historical patterns, with 92 mm (3.6 in) average for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Knoxville in July

If you're visiting Knoxville in July, expect highs of 31°C (88°F) and overnight lows around 18°C (64°F). Indoor breaks or shaded spots can make the warmer part of the day much more comfortable. At 18°C (64°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping. The average temperatures are warm, but some days will be hotter. Make sure to dress in light, breathable clothing and drink plenty of water.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. September typically offers the best weather for Knoxville.