WEATHER IN Knoxville
Climate tables. Data for Knoxville.
Monthly temperature
| Month | Record low | Average low | Average | Average high | Record high |
| january | -31.1 (1985) | -1.1 | 3.9 | 9.0 | 25.0 (1950) |
| february | -23.3 (1905) | 0.6 | 6.1 | 11.6 | 28.3 (1996) |
| march | -17.2 (1980) | 4.3 | 10.3 | 16.3 | 31.1 (1929) |
| april | -5.6 (1987) | 8.9 | 15.3 | 21.8 | 33.9 (1925) |
| may | 0.0 (1986) | 13.8 | 19.9 | 26.1 | 35.6 (1941) |
| june | 5.6 (1903) | 18.3 | 24.1 | 29.8 | 40.6 (2012) |
| july | 6.7 (1946) | 20.4 | 25.8 | 31.3 | 40.6 (2012) |
| august | 9.4 (1946) | 19.7 | 25.3 | 31.0 | 38.9 (2007) |
| september | 1.7 (1888) | 16.2 | 22.1 | 28.1 | 39.4 (1954) |
| october | -4.4 (1910) | 9.4 | 15.7 | 22.1 | 34.4 (1884) |
| november | -15.0 (1950) | 3.4 | 9.4 | 15.6 | 28.9 (1948) |
| december | -21.1 (1983) | 0.4 | 5.5 | 10.6 | 27.8 (1947) |
| year | -31.1 (1985) | 9.3 | 15.1 | 20.8 | 40.6 (2012) |
Monthly precipitation
| Month | Average | Record low | Record high | Daily high |
| january | 121 | 24 (1986) | 322 (2013) | 96 (1954) |
| february | 122 | 14 (1898) | 318 (1873) | 110 (1875) |
| march | 124 | 18 (1910) | 339 (1917) | 146 (1994) |
| april | 120 | 10 (1976) | 440 (1874) | 92 (2006) |
| may | 105 | 18 (1941) | 279 (1974) | 85 (1974) |
| june | 108 | 5 (1944) | 301 (1928) | 81 (1929) |
| july | 133 | 8 (1995) | 334 (1917) | 156 (1917) |
| august | 92 | 20 (1954) | 288 (1920) | 83 (1959) |
| september | 89 | 6 (1879) | 233 (1989) | 139 (2011) |
| october | 71 | 0.0 (1963) | 242 (1925) | 81 (1925) |
| november | 107 | 4 (1890) | 263 (1948) | 101 (1948) |
| december | 127 | 11 (1965) | 313 (1901) | 119 (1969) |
| year | 1216 | 825 (1986) | 1874 (1875) | 156 (1917) |
Number of days with solid, liquid, and mixed precipitation
| Type of precipitation | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
Wind speed, m/s
| jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
The frequency of different wind directions, %
| direction | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
Air humidity, %
| jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
Snow cover
| Month | jul | aug | sep | oct | nov | dec | jan | feb | mar | apr | may | jun | Year |
| number of days | |||||||||||||
| height (sm) | |||||||||||||
| max height (sm) |
Cloudy, score
| month | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
| total | |||||||||||||
| low |
Number of clear, cloudy and cloudy days
| month | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
| Total cloud | |||||||||||||
| Low cloud | |||||||||||||
Number of days with different phenomena
| phenomenon | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
The frequency of different types of clouds, %
| type of clouds | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |