Luling, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 57.3 °F (low) to 80.3 °F (high). Annual precipitation averages 34.1 Inches. Luling 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 | 39.5 °F | 62.7 °F | 2.37 in. |
| February | 43.4 °F | 66.4 °F | 1.88 in. |
| March | 50.1 °F | 73.2 °F | 2.8 in. |
| April | 56.7 °F | 80.0 °F | 2.83 in. |
| May | 65.1 °F | 86.4 °F | 4.36 in. |
| June | 71.2 °F | 92.1 °F | 3.23 in. |
| July | 73.0 °F | 95.8 °F | 1.94 in. |
| August | 72.7 °F | 97.0 °F | 2.31 in. |
| September | 67.6 °F | 90.9 °F | 3.24 in. |
| October | 58.5 °F | 83.0 °F | 3.92 in. |
| November | 48.4 °F | 72.1 °F | 2.66 in. |
| December | 41.3 °F | 64.3 °F | 2.52 in. |
| Annual | 57.3 °F | 80.3 °F | 34.06 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 |