More often than not the weather in Knoxville during the time of January is 5 with a general average high of 9 and typical average low being around -1. Our table below has the full details:
| Month | Degrees Celsius |
|---|---|
| Temperature | 5 |
| High Temperature | 9 |
| Low Temperature | -1 |
Useful Links: Knoxville Weather: Average Weather & Yearly Climate