Cumberland City, Tennessee has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 47.2 °F (low) to 69.6 °F (high). Annual precipitation averages 52.7 Inches. Cumberland City 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 | 27.2 °F | 46.2 °F | 4.06 in. |
| February | 29.2 °F | 50.9 °F | 4.41 in. |
| March | 37.0 °F | 60.3 °F | 4.99 in. |
| April | 46.3 °F | 70.6 °F | 4.97 in. |
| May | 56.3 °F | 78.4 °F | 5.6 in. |
| June | 64.7 °F | 85.7 °F | 4.28 in. |
| July | 68.2 °F | 89.2 °F | 4.4 in. |
| August | 66.2 °F | 89.0 °F | 3.34 in. |
| September | 58.5 °F | 82.9 °F | 3.64 in. |
| October | 46.6 °F | 72.2 °F | 4.01 in. |
| November | 36.7 °F | 60.1 °F | 3.99 in. |
| December | 30.0 °F | 49.5 °F | 5.01 in. |
| Annual | 47.2 °F | 69.6 °F | 52.7 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 50-75 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 | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |