Knoxville Weather

The mountain ranges in the region have an influence on the general climate of Knoxville by slowing cold winter air from the north and moderating the warm summer winds from the west and south. The average annual temperature in Knoxville is 16C.

Pleasant summers

Summer temperatures are generally around 25C and the weather at this time is very pleasant and warm but not exceedingly hot. July is known to be the hottest month of the year.

Mild Winters

Winters at Knoxville are generally mild, but they can occasionally get quite cold. Average temperatures hover around 3C, with January being the coldest month of the year.

Average Temperature (°C)

30 22 15 8 0

Jan 2.8

Feb 4.8

Mar 10.3

Apr 15.2

May 19.5

Jun 23.5

Jul 25.4

Aug 25.1

Sep 22.0

Oct 15.5

Nov 10.3

Dec 5.2

Rainfall (mm)

130 98 65 32 0

Jan 108.4

Feb 101.8

Mar 124.7

Apr 91.9

May 112.2

Jun 104.3

Jul 114.0

Aug 94.0

Sep 82.0

Oct 77.2

Nov 100.8

Dec 115.3