Bellamy, Alabama has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 52.2 °F (low) to 75.7 °F (high). Annual precipitation averages 56.3 Inches. Bellamy is located in USDA Plant Hardiness Zone 8b. The growing season typically runs from the last frost around Mar. 11 - Mar. 20 through the first frost around Nov. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 34.1 °F | 56.4 °F | 5.38 in. |
| February | 37.3 °F | 60.7 °F | 5.4 in. |
| March | 43.3 °F | 68.9 °F | 5.52 in. |
| April | 51.1 °F | 76.3 °F | 4.94 in. |
| May | 59.9 °F | 83.3 °F | 4.08 in. |
| June | 67.8 °F | 89.2 °F | 4.66 in. |
| July | 70.6 °F | 91.5 °F | 5.42 in. |
| August | 69.9 °F | 91.2 °F | 4.6 in. |
| September | 64.0 °F | 87.4 °F | 3.42 in. |
| October | 51.6 °F | 77.8 °F | 3.41 in. |
| November | 40.7 °F | 66.7 °F | 4.31 in. |
| December | 36.1 °F | 58.6 °F | 5.12 in. |
| Annual | 52.2 °F | 75.7 °F | 56.26 in. |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 11 - Mar. 20 |
| Average Days With Frost | 40-50 Days |
| Plant Hardiness Zone | Zone 8b : 15°F to 20°F |
| Plant Hardiness Zone - 2012 | Zone 8a : 10°F to 15°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |