Scottsboro, Alabama has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 48.6 °F (low) to 71.5 °F (high). Annual precipitation averages 58.5 Inches. Scottsboro is located in USDA Plant Hardiness Zone 8a. 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 | 29.9 °F | 50.5 °F | 5.88 in. |
| February | 32.8 °F | 55.1 °F | 5.85 in. |
| March | 39.1 °F | 63.4 °F | 5.43 in. |
| April | 46.6 °F | 72.1 °F | 4.9 in. |
| May | 56.1 °F | 79.3 °F | 4.77 in. |
| June | 64.9 °F | 86.3 °F | 4.16 in. |
| July | 68.1 °F | 88.8 °F | 4.99 in. |
| August | 66.9 °F | 88.8 °F | 3.74 in. |
| September | 60.2 °F | 84.1 °F | 4.21 in. |
| October | 48.3 °F | 74.0 °F | 3.59 in. |
| November | 37.3 °F | 62.2 °F | 4.93 in. |
| December | 32.7 °F | 53.6 °F | 6.04 in. |
| Annual | 48.6 °F | 71.5 °F | 58.49 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 8a : 10°F to 15°F |
| Plant Hardiness Zone - 2012 | Zone 7b : 5°F to 10°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |