Lufkin, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 54.9 °F (low) to 77.8 °F (high). Annual precipitation averages 51.8 Inches. Lufkin is located in USDA Plant Hardiness Zone 9a. 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 | 36.9 °F | 59.7 °F | 4.74 in. |
| February | 40.4 °F | 63.8 °F | 3.83 in. |
| March | 46.9 °F | 70.5 °F | 4.32 in. |
| April | 53.8 °F | 77.4 °F | 4.14 in. |
| May | 63.0 °F | 84.3 °F | 4.82 in. |
| June | 69.8 °F | 90.3 °F | 4.8 in. |
| July | 72.1 °F | 93.5 °F | 3.1 in. |
| August | 71.5 °F | 94.3 °F | 3.66 in. |
| September | 65.9 °F | 88.9 °F | 3.67 in. |
| October | 55.0 °F | 79.9 °F | 4.36 in. |
| November | 45.1 °F | 69.2 °F | 5.01 in. |
| December | 38.8 °F | 61.2 °F | 5.3 in. |
| Annual | 54.9 °F | 77.8 °F | 51.75 in. |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 1 - Mar. 10 |
| Average Days With Frost | 20-30 Days |
| Plant Hardiness Zone | Zone 9a : 20°F to 25°F |
| Plant Hardiness Zone - 2012 | Zone 8b : 15°F to 20°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |