Lawrenceburg, Tennessee has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 47.6 °F (low) to 70 °F (high). Annual precipitation averages 59.6 Inches. Lawrenceburg is located in USDA Plant Hardiness Zone 7b. The growing season typically runs from the last frost around Apr. 1 - Apr. 10 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 28.5 °F | 48.8 °F | 5.0 in. |
| February | 31.2 °F | 53.2 °F | 5.31 in. |
| March | 37.9 °F | 61.9 °F | 5.68 in. |
| April | 46.3 °F | 71.3 °F | 5.35 in. |
| May | 56.1 °F | 78.2 °F | 5.43 in. |
| June | 63.4 °F | 84.8 °F | 4.82 in. |
| July | 67.2 °F | 88.3 °F | 4.96 in. |
| August | 65.9 °F | 87.7 °F | 4.39 in. |
| September | 59.1 °F | 82.8 °F | 4.4 in. |
| October | 47.5 °F | 72.3 °F | 3.98 in. |
| November | 37.2 °F | 60.5 °F | 4.13 in. |
| December | 31.1 °F | 50.7 °F | 6.1 in. |
| Annual | 47.6 °F | 70 °F | 59.55 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 7b : 5°F to 10°F |
| Plant Hardiness Zone - 2012 | Zone 7a : 0°F to 5°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |