Cookeville, Tennessee has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 45.9 °F (low) to 68.5 °F (high). Annual precipitation averages 59.8 Inches. Cookeville is located in USDA Plant Hardiness Zone 7a. 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 | 26.6 °F | 46.3 °F | 5.09 in. |
| February | 29.2 °F | 50.8 °F | 5.32 in. |
| March | 35.7 °F | 59.1 °F | 5.46 in. |
| April | 44.0 °F | 69.2 °F | 5.32 in. |
| May | 54.0 °F | 77.1 °F | 5.21 in. |
| June | 62.0 °F | 83.9 °F | 5.54 in. |
| July | 66.0 °F | 87.0 °F | 5.44 in. |
| August | 64.4 °F | 86.5 °F | 4.44 in. |
| September | 57.7 °F | 81.3 °F | 4.35 in. |
| October | 45.7 °F | 71.2 °F | 3.3 in. |
| November | 35.4 °F | 59.3 °F | 4.27 in. |
| December | 30.2 °F | 50.0 °F | 6.06 in. |
| Annual | 45.9 °F | 68.5 °F | 59.8 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 7a : 0°F to 5°F |
| Plant Hardiness Zone - 2012 | Zone 7a : 0°F to 5°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |