Knoxville, TN YRS JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN Normal high temp 30 46.9 51.2 60.1 71.0 78.3 84.6 87.2 86.9 81.7 70.9 59.1 50.3 69.0 Normal low temp 30 29.5 31.7 39.3 48.2 56.5 64.0 68.0 67.1 61.2 48.1 38.4 31.9 48.7 Normal monthly precip. 30 4.65 4.18 5.49 3.87 3.71 3.95 4.33 3.02 2.99 2.73 3.78 4.59 47.29 Days > .01" precip. 44 12 11 13 11 11 10 11 10 8 8 10 11 127 Monthly snowfall 44 4.1 4.0 1.6 0.2 T 0.0 0.0 0.0 0.0 T 0.7 1.7 12.3 Possible sunshine % 44 40 46 53 62 63 64 62 62 60 60 48 40 55 From http://www.usatoday.com/weather/waverage.htm