Bellefonte, Arkansas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 46.8 °F (low) to 69.5 °F (high). Annual precipitation averages 47.4 Inches. Bellefonte is located in USDA Plant Hardiness Zone 7a. 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 | 26.1 °F | 47.0 °F | 3.03 in. |
| February | 29.3 °F | 51.7 °F | 2.87 in. |
| March | 36.8 °F | 60.3 °F | 4.51 in. |
| April | 45.9 °F | 69.9 °F | 5.33 in. |
| May | 55.5 °F | 77.4 °F | 5.25 in. |
| June | 63.8 °F | 85.4 °F | 3.88 in. |
| July | 67.4 °F | 89.8 °F | 3.77 in. |
| August | 65.8 °F | 89.2 °F | 3.27 in. |
| September | 58.2 °F | 82.6 °F | 4.22 in. |
| October | 47.0 °F | 71.9 °F | 3.89 in. |
| November | 37.1 °F | 59.6 °F | 4.05 in. |
| December | 29.1 °F | 49.6 °F | 3.31 in. |
| Annual | 46.8 °F | 69.5 °F | 47.38 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 7a : 0°F to 5°F |
| Plant Hardiness Zone - 2012 | Zone 7a : 0°F to 5°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |