The average temperature for Lake City, Tennessee is as follows:
| Month | High | Low |
|---|---|---|
| January | 44 | 23 |
| February | 50 | 25 |
| March | 60 | 32 |
| April | 70 | 39 |
| May | 77 | 49 |
| June | 83 | 58 |
| July | 86 | 63 |
| August | 85 | 62 |
| September | 80 | 55 |
| October | 70 | 42 |
| November | 58 | 33 |
| December | 48 | 26 |
