Morgantown, Mississippi has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 54.9 °F (low) to 76.2 °F (high). Annual precipitation averages 60.2 Inches. Morgantown is located in USDA Plant Hardiness Zone 8b. The growing season typically runs from the last frost around Mar. 1 - Mar. 10 through the first frost around Nov. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 37.5 °F | 58.1 °F | 5.97 in. |
| February | 40.2 °F | 62.5 °F | 5.43 in. |
| March | 47.3 °F | 69.8 °F | 5.77 in. |
| April | 54.0 °F | 76.3 °F | 5.12 in. |
| May | 62.6 °F | 83.4 °F | 4.7 in. |
| June | 69.5 °F | 88.7 °F | 4.94 in. |
| July | 71.9 °F | 90.8 °F | 4.82 in. |
| August | 71.2 °F | 91.2 °F | 4.54 in. |
| September | 65.6 °F | 87.0 °F | 4.27 in. |
| October | 54.2 °F | 78.6 °F | 4.05 in. |
| November | 44.7 °F | 68.1 °F | 5.06 in. |
| December | 39.5 °F | 60.3 °F | 5.52 in. |
| Annual | 54.9 °F | 76.2 °F | 60.19 in. |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 1 - Mar. 10 |
| Average Days With Frost | 30-40 Days |
| Plant Hardiness Zone | Zone 8b : 15°F to 20°F |
| Plant Hardiness Zone - 2012 | Zone 8b : 15°F to 20°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |