Duck Hill, Mississippi has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 10.7 °C (low) to 23.1 °C (high). Annual precipitation averages 1482.1 Millimeters. Duck Hill 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 | 0.3 °C | 11.7 °C | 130.56 mm |
| February | 1.8 °C | 14.2 °C | 133.1 mm |
| March | 5.8 °C | 19 °C | 141.73 mm |
| April | 10.1 °C | 23.3 °C | 154.94 mm |
| May | 15.4 °C | 27.4 °C | 133.6 mm |
| June | 19.6 °C | 31 °C | 116.84 mm |
| July | 21.4 °C | 32.4 °C | 116.84 mm |
| August | 20.8 °C | 32.6 °C | 97.28 mm |
| September | 17 °C | 30 °C | 95.5 mm |
| October | 10.4 °C | 24.6 °C | 92.46 mm |
| November | 4.7 °C | 18.2 °C | 115.57 mm |
| December | 1.6 °C | 13.2 °C | 153.67 mm |
| Annual | 10.7 °C | 23.1 °C | 1482.09 mm |
| 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 : -12.2°C to -9.4°C |
| Plant Hardiness Zone - 2012 | Zone 7b : -15°C to -12.2°C |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |