Mart, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 55.6 °F (low) to 77.2 °F (high). Annual precipitation averages 39.2 Inches. Mart 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 | 36.5 °F | 58.2 °F | 2.97 in. |
| February | 40.3 °F | 62.2 °F | 2.85 in. |
| March | 47.3 °F | 68.9 °F | 3.67 in. |
| April | 54.4 °F | 76.1 °F | 3.29 in. |
| May | 63.4 °F | 83.2 °F | 4.53 in. |
| June | 70.7 °F | 90.7 °F | 3.54 in. |
| July | 73.3 °F | 94.6 °F | 1.81 in. |
| August | 73.1 °F | 95.3 °F | 2.47 in. |
| September | 66.5 °F | 89.4 °F | 3.2 in. |
| October | 56.4 °F | 79.5 °F | 4.35 in. |
| November | 46.5 °F | 68.3 °F | 3.15 in. |
| December | 38.5 °F | 59.8 °F | 3.37 in. |
| Annual | 55.6 °F | 77.2 °F | 39.2 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 | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |