Madison, Mississippi has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 53.3 °F (low) to 75.1 °F (high). Annual precipitation averages 56.6 Inches. Madison 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. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 35.4 °F | 56.5 °F | 5.35 in. |
| February | 38.2 °F | 61.0 °F | 5.45 in. |
| March | 45.1 °F | 68.5 °F | 5.19 in. |
| April | 52.4 °F | 74.9 °F | 6.03 in. |
| May | 61.4 °F | 82.2 °F | 4.31 in. |
| June | 68.5 °F | 88.1 °F | 4.32 in. |
| July | 71.0 °F | 90.4 °F | 4.92 in. |
| August | 70.2 °F | 90.7 °F | 4.24 in. |
| September | 64.6 °F | 86.4 °F | 3.45 in. |
| October | 52.6 °F | 77.1 °F | 3.35 in. |
| November | 42.5 °F | 66.5 °F | 4.8 in. |
| December | 37.5 °F | 58.7 °F | 5.2 in. |
| Annual | 53.3 °F | 75.1 °F | 56.61 in. |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 11 - Mar. 20 |
| Average Days With Frost | 30-40 Days |
| Plant Hardiness Zone | Zone 8b : 15°F to 20°F |
| Plant Hardiness Zone - 2012 | Zone 8a : 10°F to 15°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |