George West, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 60.8 °F (low) to 83.4 °F (high). Annual precipitation averages 26.9 Inches. George West is located in USDA Plant Hardiness Zone 9b.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 43.8 °F | 67.3 °F | 1.62 in. |
| February | 48.1 °F | 71.0 °F | 1.42 in. |
| March | 54.7 °F | 76.9 °F | 2.17 in. |
| April | 60.5 °F | 83.5 °F | 2.04 in. |
| May | 68.5 °F | 89.4 °F | 3.19 in. |
| June | 73.6 °F | 94.9 °F | 2.59 in. |
| July | 74.7 °F | 96.7 °F | 2.84 in. |
| August | 74.6 °F | 98.2 °F | 1.9 in. |
| September | 70.6 °F | 92.7 °F | 4.07 in. |
| October | 62.1 °F | 85.9 °F | 2.0 in. |
| November | 52.4 °F | 75.8 °F | 1.45 in. |
| December | 45.6 °F | 68.6 °F | 1.62 in. |
| Annual | 60.8 °F | 83.4 °F | 26.91 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 | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |