Tchula, Mississippi has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 12 °C (low) to 23.8 °C (high). Annual precipitation averages 1449.8 Millimeters. Tchula 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 | 1.8 °C | 12.2 °C | 136.14 mm |
| February | 3.4 °C | 14.7 °C | 129.79 mm |
| March | 7.4 °C | 19.4 °C | 141.22 mm |
| April | 11.8 °C | 24.1 °C | 152.4 mm |
| May | 16.9 °C | 28.4 °C | 127.76 mm |
| June | 20.7 °C | 31.7 °C | 98.55 mm |
| July | 22.3 °C | 33 °C | 116.59 mm |
| August | 21.6 °C | 33.3 °C | 92.46 mm |
| September | 18.1 °C | 30.8 °C | 91.19 mm |
| October | 11.7 °C | 25.3 °C | 99.06 mm |
| November | 5.9 °C | 18.6 °C | 117.86 mm |
| December | 2.8 °C | 13.7 °C | 146.81 mm |
| Annual | 12 °C | 23.8 °C | 1449.83 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 | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |