Vanderbilt, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 16.2 °C (low) to 26.4 °C (high). Annual precipitation averages 1100.9 Millimeters. Vanderbilt is located in USDA Plant Hardiness Zone 9b.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 6.6 °C | 17.8 °C | 76.96 mm |
| February | 8.8 °C | 19.7 °C | 55.63 mm |
| March | 12.6 °C | 22.5 °C | 77.98 mm |
| April | 15.9 °C | 26 °C | 69.09 mm |
| May | 20.3 °C | 29.3 °C | 114.3 mm |
| June | 23.5 °C | 32.2 °C | 121.67 mm |
| July | 24.3 °C | 33.4 °C | 92.2 mm |
| August | 24 °C | 34.1 °C | 95 mm |
| September | 21.7 °C | 31.9 °C | 130.3 mm |
| October | 17 °C | 28.2 °C | 106.43 mm |
| November | 11.9 °C | 22.8 °C | 88.65 mm |
| December | 7.9 °C | 18.8 °C | 72.64 mm |
| Annual | 16.2 °C | 26.4 °C | 1100.85 mm |
| Average First Frost Date | Frost Rare |
| Average Last Frost Date | |
| Average Days With Frost | Frost Rare |
| Plant Hardiness Zone | Zone 9b : -3.9°C to -1.1°C |
| Plant Hardiness Zone - 2012 | Zone 9a : -6.7°C to -3.9°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |