Mansfield, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 55.7 °F (low) to 77 °F (high). Annual precipitation averages 38.9 Inches. Mansfield 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 | 35.8 °F | 57.0 °F | 2.6 in. |
| February | 39.3 °F | 60.8 °F | 2.72 in. |
| March | 46.8 °F | 68.3 °F | 3.6 in. |
| April | 54.3 °F | 76.1 °F | 3.51 in. |
| May | 63.8 °F | 83.5 °F | 4.62 in. |
| June | 71.8 °F | 91.5 °F | 3.97 in. |
| July | 74.9 °F | 95.7 °F | 2.16 in. |
| August | 74.7 °F | 96.3 °F | 2.43 in. |
| September | 67.5 °F | 89.4 °F | 3.01 in. |
| October | 56.4 °F | 79.1 °F | 4.32 in. |
| November | 46.0 °F | 67.3 °F | 3.1 in. |
| December | 37.6 °F | 58.5 °F | 2.88 in. |
| Annual | 55.7 °F | 77 °F | 38.92 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 8a : 10°F to 15°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |