Clarkrange, Tennessee has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 45.1 °F (low) to 65.7 °F (high). Annual precipitation averages 58.8 Inches. Clarkrange 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 | 25.4 °F | 44.0 °F | 4.95 in. |
| February | 28.9 °F | 48.4 °F | 5.08 in. |
| March | 35.4 °F | 56.6 °F | 5.52 in. |
| April | 44.1 °F | 66.6 °F | 5.48 in. |
| May | 53.0 °F | 74.3 °F | 5.1 in. |
| June | 60.2 °F | 80.9 °F | 4.83 in. |
| July | 64.2 °F | 83.9 °F | 5.75 in. |
| August | 62.9 °F | 83.4 °F | 4.34 in. |
| September | 56.7 °F | 78.4 °F | 4.24 in. |
| October | 45.3 °F | 68.5 °F | 3.19 in. |
| November | 35.4 °F | 56.6 °F | 4.23 in. |
| December | 29.8 °F | 47.3 °F | 6.07 in. |
| Annual | 45.1 °F | 65.7 °F | 58.78 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 6b : -5°F to 0°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |