Belzoni, Mississippi has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 12.3 °C (low) to 23.6 °C (high). Annual precipitation averages 1430.3 Millimeters. Belzoni 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. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 1.9 °C | 11.8 °C | 138.18 mm |
| February | 3.6 °C | 14.4 °C | 134.62 mm |
| March | 7.6 °C | 19.1 °C | 132.08 mm |
| April | 12.2 °C | 23.9 °C | 156.46 mm |
| May | 17.3 °C | 28.3 °C | 138.18 mm |
| June | 21.1 °C | 31.8 °C | 92.96 mm |
| July | 22.5 °C | 33.1 °C | 112.78 mm |
| August | 21.8 °C | 33.3 °C | 86.36 mm |
| September | 18.3 °C | 30.9 °C | 82.3 mm |
| October | 12 °C | 25.3 °C | 98.04 mm |
| November | 6.4 °C | 18.4 °C | 113.79 mm |
| December | 3.1 °C | 13.3 °C | 144.53 mm |
| Annual | 12.3 °C | 23.6 °C | 1430.28 mm |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Mar. 11 - Mar. 20 |
| Average Days With Frost | 40-50 Days |
| Plant Hardiness Zone | Zone 8b : -9.4°C to -6.7°C |
| Plant Hardiness Zone - 2012 | Zone 8a : -12.2°C to -9.4°C |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |