Bullard, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 55.1 °F (low) to 76.7 °F (high). Annual precipitation averages 47.4 Inches. Bullard 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 | 36.4 °F | 57.5 °F | 3.86 in. |
| February | 40.0 °F | 61.8 °F | 4.07 in. |
| March | 46.7 °F | 69.4 °F | 4.34 in. |
| April | 53.6 °F | 76.7 °F | 4.07 in. |
| May | 63.1 °F | 83.4 °F | 4.64 in. |
| June | 70.2 °F | 89.9 °F | 4.15 in. |
| July | 73.1 °F | 93.6 °F | 2.76 in. |
| August | 72.4 °F | 94.4 °F | 3.02 in. |
| September | 65.9 °F | 88.6 °F | 3.28 in. |
| October | 55.4 °F | 78.9 °F | 4.5 in. |
| November | 45.5 °F | 67.4 °F | 4.05 in. |
| December | 38.4 °F | 59.1 °F | 4.61 in. |
| Annual | 55.1 °F | 76.7 °F | 47.35 in. |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 1 - Mar. 10 |
| Average Days With Frost | 20-30 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 | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |