Mart, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 13.1 °C (low) to 25.1 °C (high). Annual precipitation averages 995.7 Millimeters. 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 | 2.5 °C | 14.6 °C | 75.44 mm |
| February | 4.6 °C | 16.8 °C | 72.39 mm |
| March | 8.5 °C | 20.5 °C | 93.22 mm |
| April | 12.4 °C | 24.5 °C | 83.57 mm |
| May | 17.4 °C | 28.4 °C | 115.06 mm |
| June | 21.5 °C | 32.6 °C | 89.92 mm |
| July | 22.9 °C | 34.8 °C | 45.97 mm |
| August | 22.8 °C | 35.2 °C | 62.74 mm |
| September | 19.2 °C | 31.9 °C | 81.28 mm |
| October | 13.6 °C | 26.4 °C | 110.49 mm |
| November | 8.1 °C | 20.2 °C | 80.01 mm |
| December | 3.6 °C | 15.4 °C | 85.6 mm |
| Annual | 13.1 °C | 25.1 °C | 995.69 mm |
| 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 : -9.4°C to -6.7°C |
| Plant Hardiness Zone - 2012 | Zone 8b : -9.4°C to -6.7°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |