Belmont, North Carolina has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 50.2 °F (low) to 71.9 °F (high). Annual precipitation averages 43.8 Inches. Belmont is located in USDA Plant Hardiness Zone 8a. The growing season typically runs from the last frost around Mar. 21 - Mar. 31 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 31.0 °F | 52.1 °F | 3.64 in. |
| February | 33.7 °F | 55.9 °F | 3.09 in. |
| March | 40.2 °F | 63.6 °F | 3.97 in. |
| April | 48.9 °F | 72.6 °F | 3.61 in. |
| May | 58.0 °F | 79.6 °F | 3.54 in. |
| June | 66.1 °F | 86.6 °F | 4.13 in. |
| July | 69.7 °F | 89.9 °F | 3.73 in. |
| August | 68.5 °F | 88.3 °F | 4.3 in. |
| September | 62.7 °F | 82.9 °F | 3.91 in. |
| October | 50.3 °F | 73.3 °F | 3.18 in. |
| November | 39.3 °F | 62.8 °F | 3.07 in. |
| December | 33.7 °F | 54.7 °F | 3.6 in. |
| Annual | 50.2 °F | 71.9 °F | 43.77 in. |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 8a : 10°F to 15°F |
| Plant Hardiness Zone - 2012 | Zone 8a : 10°F to 15°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |