Lawrenceburg, Kentucky has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 7 °C (low) to 18.6 °C (high). Annual precipitation averages 1268.5 Millimeters. 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 | -4.8 °C | 5.1 °C | 89.15 mm |
| February | -3.3 °C | 7.6 °C | 99.57 mm |
| March | 0.7 °C | 12.7 °C | 119.89 mm |
| April | 6.2 °C | 18.7 °C | 116.33 mm |
| May | 12.1 °C | 23.7 °C | 138.43 mm |
| June | 16.4 °C | 28.5 °C | 133.1 mm |
| July | 18.6 °C | 30 °C | 112.78 mm |
| August | 17.6 °C | 29.6 °C | 87.88 mm |
| September | 13.7 °C | 26.4 °C | 93.22 mm |
| October | 7.2 °C | 20.3 °C | 84.33 mm |
| November | 1.3 °C | 13.1 °C | 85.85 mm |
| December | -2.3 °C | 7.3 °C | 107.95 mm |
| Annual | 7 °C | 18.6 °C | 1268.48 mm |
| 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 : -20.6°C to -17.8°C |
| Plant Hardiness Zone - 2012 | Zone 6b : -20.6°C to -17.8°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |