The average temperature in Knoxville, TN the average temperature is 33.23 degrees in summer, with precipitation around 12.0 mm , Luoyang's temperatures reach 36.03 during the hot season, with 3.0 average of rain rate . In winter, however, weather indicators show around -9.51 degrees in Luoyang, compared to the -8.93 average degrees reported in Knoxville, TN. During the winter period, Knoxville, TN can register 6.0 mm precipitation, while Luoyang have an average of 0.9 mm rain level.