Luling, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 14.1 °C (low) to 26.8 °C (high). Annual precipitation averages 865.1 Millimeters. 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 | 4.2 °C | 17.1 °C | 60.2 mm |
| February | 6.3 °C | 19.1 °C | 47.75 mm |
| March | 10.1 °C | 22.9 °C | 71.12 mm |
| April | 13.7 °C | 26.7 °C | 71.88 mm |
| May | 18.4 °C | 30.2 °C | 110.74 mm |
| June | 21.8 °C | 33.4 °C | 82.04 mm |
| July | 22.8 °C | 35.4 °C | 49.28 mm |
| August | 22.6 °C | 36.1 °C | 58.67 mm |
| September | 19.8 °C | 32.7 °C | 82.3 mm |
| October | 14.7 °C | 28.3 °C | 99.57 mm |
| November | 9.1 °C | 22.3 °C | 67.56 mm |
| December | 5.2 °C | 17.9 °C | 64.01 mm |
| Annual | 14.1 °C | 26.8 °C | 865.12 mm |
| 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 : -6.7°C to -3.9°C |
| Plant Hardiness Zone - 2012 | Zone 8b : -9.4°C to -6.7°C |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |