Pecan Gap, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 53 °F (low) to 74.9 °F (high). Annual precipitation averages 45.2 Inches. Pecan Gap is located in USDA Plant Hardiness Zone 8b. The growing season typically runs from the last frost around Mar. 11 - Mar. 20 through the first frost around Nov. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 33.0 °F | 54.3 °F | 3.0 in. |
| February | 36.5 °F | 58.5 °F | 3.38 in. |
| March | 43.9 °F | 66.2 °F | 4.13 in. |
| April | 51.3 °F | 73.9 °F | 4.05 in. |
| May | 61.1 °F | 81.3 °F | 5.15 in. |
| June | 69.3 °F | 89.3 °F | 3.87 in. |
| July | 72.8 °F | 93.9 °F | 2.78 in. |
| August | 71.8 °F | 94.4 °F | 2.62 in. |
| September | 64.7 °F | 87.8 °F | 3.45 in. |
| October | 53.2 °F | 77.3 °F | 4.85 in. |
| November | 43.1 °F | 65.3 °F | 3.85 in. |
| December | 35.3 °F | 56.3 °F | 4.03 in. |
| Annual | 53 °F | 74.9 °F | 45.16 in. |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 11 - Mar. 20 |
| Average Days With Frost | 40-50 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 |