Gail, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 49.9 °F (low) to 76.7 °F (high). Annual precipitation averages 19.5 Inches. Gail is located in USDA Plant Hardiness Zone 8a. The growing season typically runs from the last frost around Mar. 21 - Mar. 31 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 30.0 °F | 57.2 °F | 0.59 in. |
| February | 33.0 °F | 61.4 °F | 0.67 in. |
| March | 40.4 °F | 69.5 °F | 1.09 in. |
| April | 48.3 °F | 78.3 °F | 1.39 in. |
| May | 58.1 °F | 85.6 °F | 3.01 in. |
| June | 66.6 °F | 92.3 °F | 2.4 in. |
| July | 69.9 °F | 94.5 °F | 1.73 in. |
| August | 69.1 °F | 94.0 °F | 2.24 in. |
| September | 62.0 °F | 86.4 °F | 2.7 in. |
| October | 50.9 °F | 77.9 °F | 1.81 in. |
| November | 39.1 °F | 65.9 °F | 1.13 in. |
| December | 31.2 °F | 57.7 °F | 0.71 in. |
| Annual | 49.9 °F | 76.7 °F | 19.47 in. |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| Average Days With Frost | 40-50 Days |
| Plant Hardiness Zone | Zone 8a : 10°F to 15°F |
| Plant Hardiness Zone - 2012 | Zone 7b : 5°F to 10°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |