Vanderbilt, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 61.2 °F (low) to 79.5 °F (high). Annual precipitation averages 43.3 Inches. Vanderbilt is located in USDA Plant Hardiness Zone 9b.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 43.8 °F | 64.1 °F | 3.03 in. |
| February | 47.9 °F | 67.4 °F | 2.19 in. |
| March | 54.7 °F | 72.5 °F | 3.07 in. |
| April | 60.7 °F | 78.8 °F | 2.72 in. |
| May | 68.6 °F | 84.7 °F | 4.5 in. |
| June | 74.3 °F | 89.9 °F | 4.79 in. |
| July | 75.7 °F | 92.2 °F | 3.63 in. |
| August | 75.2 °F | 93.4 °F | 3.74 in. |
| September | 71.1 °F | 89.5 °F | 5.13 in. |
| October | 62.6 °F | 82.8 °F | 4.19 in. |
| November | 53.4 °F | 73.0 °F | 3.49 in. |
| December | 46.2 °F | 65.9 °F | 2.86 in. |
| Annual | 61.2 °F | 79.5 °F | 43.34 in. |
| Average First Frost Date | Frost Rare |
| Average Last Frost Date | |
| Average Days With Frost | Frost Rare |
| Plant Hardiness Zone | Zone 9b : 25°F to 20°F |
| Plant Hardiness Zone - 2012 | Zone 9a : 20°F to 25°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |