Wells, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 54.6 °F (low) to 77.5 °F (high). Annual precipitation averages 49.5 Inches. Wells 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 | 59.4 °F | 4.52 in. |
| February | 39.9 °F | 63.6 °F | 3.89 in. |
| March | 46.6 °F | 70.3 °F | 4.37 in. |
| April | 53.4 °F | 77.0 °F | 3.91 in. |
| May | 62.6 °F | 83.8 °F | 4.49 in. |
| June | 69.5 °F | 89.9 °F | 4.5 in. |
| July | 72.0 °F | 93.3 °F | 2.92 in. |
| August | 71.4 °F | 94.2 °F | 3.2 in. |
| September | 65.5 °F | 88.6 °F | 3.75 in. |
| October | 54.6 °F | 79.4 °F | 4.59 in. |
| November | 44.6 °F | 68.9 °F | 4.72 in. |
| December | 38.4 °F | 61.0 °F | 4.67 in. |
| Annual | 54.6 °F | 77.5 °F | 49.53 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 | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |