Oak Leaf, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 55.1 °F (low) to 76.6 °F (high). Annual precipitation averages 40.7 Inches. Oak Leaf 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 | 35.5 °F | 56.6 °F | 2.8 in. |
| February | 39.0 °F | 60.5 °F | 2.92 in. |
| March | 46.3 °F | 67.8 °F | 3.68 in. |
| April | 53.6 °F | 75.6 °F | 3.75 in. |
| May | 63.1 °F | 83.0 °F | 4.39 in. |
| June | 71.0 °F | 91.0 °F | 3.82 in. |
| July | 74.0 °F | 95.2 °F | 2.16 in. |
| August | 73.8 °F | 95.8 °F | 2.67 in. |
| September | 66.8 °F | 89.2 °F | 3.29 in. |
| October | 55.5 °F | 78.8 °F | 4.86 in. |
| November | 45.4 °F | 67.0 °F | 3.01 in. |
| December | 37.2 °F | 58.2 °F | 3.34 in. |
| Annual | 55.1 °F | 76.6 °F | 40.69 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 |