Pulaski, Tennessee has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 47.2 °F (low) to 70.5 °F (high). Annual precipitation averages 58.8 Inches. Pulaski is located in USDA Plant Hardiness Zone 7b. 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 | 28.2 °F | 48.7 °F | 5.23 in. |
| February | 30.9 °F | 53.2 °F | 5.53 in. |
| March | 38.0 °F | 62.0 °F | 5.65 in. |
| April | 45.7 °F | 71.2 °F | 5.25 in. |
| May | 55.1 °F | 78.7 °F | 4.77 in. |
| June | 63.6 °F | 85.8 °F | 4.95 in. |
| July | 67.4 °F | 88.8 °F | 4.73 in. |
| August | 65.8 °F | 88.4 °F | 4.58 in. |
| September | 58.8 °F | 83.5 °F | 4.18 in. |
| October | 46.4 °F | 73.1 °F | 3.65 in. |
| November | 36.1 °F | 61.3 °F | 4.14 in. |
| December | 30.8 °F | 51.7 °F | 6.16 in. |
| Annual | 47.2 °F | 70.5 °F | 58.82 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 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 |