Lawrenceburg, Kentucky has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 44.5 °F (low) to 65.4 °F (high). Annual precipitation averages 49.9 Inches. Lawrenceburg is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 23.4 °F | 41.1 °F | 3.51 in. |
| February | 26.0 °F | 45.6 °F | 3.92 in. |
| March | 33.3 °F | 54.9 °F | 4.72 in. |
| April | 43.2 °F | 65.7 °F | 4.58 in. |
| May | 53.8 °F | 74.7 °F | 5.45 in. |
| June | 61.6 °F | 83.3 °F | 5.24 in. |
| July | 65.4 °F | 86.0 °F | 4.44 in. |
| August | 63.7 °F | 85.2 °F | 3.46 in. |
| September | 56.7 °F | 79.6 °F | 3.67 in. |
| October | 45.0 °F | 68.5 °F | 3.32 in. |
| November | 34.3 °F | 55.5 °F | 3.38 in. |
| December | 27.8 °F | 45.1 °F | 4.25 in. |
| Annual | 44.5 °F | 65.4 °F | 49.94 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 6b : -5°F to 0°F |
| Plant Hardiness Zone - 2012 | Zone 6b : -5°F to 0°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |