Kossuth, Mississippi has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 49.3 °F (low) to 71.7 °F (high). Annual precipitation averages 58 Inches. Kossuth 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 Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 29.9 °F | 49.9 °F | 4.91 in. |
| February | 32.8 °F | 54.6 °F | 5.01 in. |
| March | 39.8 °F | 63.2 °F | 5.49 in. |
| April | 48.3 °F | 72.5 °F | 5.53 in. |
| May | 58.0 °F | 80.1 °F | 5.47 in. |
| June | 65.8 °F | 87.0 °F | 4.58 in. |
| July | 69.3 °F | 90.0 °F | 4.55 in. |
| August | 67.6 °F | 89.7 °F | 3.65 in. |
| September | 60.5 °F | 84.6 °F | 4.41 in. |
| October | 48.4 °F | 74.0 °F | 3.92 in. |
| November | 38.3 °F | 62.2 °F | 4.33 in. |
| December | 32.9 °F | 52.6 °F | 6.11 in. |
| Annual | 49.3 °F | 71.7 °F | 57.96 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| 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 7b : 5°F to 10°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |