Goliad, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 60.2 °F (low) to 82.1 °F (high). Annual precipitation averages 34.9 Inches. Goliad is located in USDA Plant Hardiness Zone 9a. The growing season typically runs from the last frost around Jan. 21 - Jan. 31 through the first frost around Jan. 1 - Jan. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 43.9 °F | 66.2 °F | 2.27 in. |
| February | 47.4 °F | 70.0 °F | 1.71 in. |
| March | 53.6 °F | 75.6 °F | 2.8 in. |
| April | 60.0 °F | 81.5 °F | 2.54 in. |
| May | 67.7 °F | 87.6 °F | 3.73 in. |
| June | 72.8 °F | 92.7 °F | 3.88 in. |
| July | 73.9 °F | 94.8 °F | 3.19 in. |
| August | 74.2 °F | 96.4 °F | 2.67 in. |
| September | 69.8 °F | 91.6 °F | 4.29 in. |
| October | 61.3 °F | 85.1 °F | 3.29 in. |
| November | 52.1 °F | 75.4 °F | 2.25 in. |
| December | 45.4 °F | 67.9 °F | 2.29 in. |
| Annual | 60.2 °F | 82.1 °F | 34.91 in. |
| Average First Frost Date | Jan. 1 - Jan. 10 |
| Average Last Frost Date | Jan. 21 - Jan. 31 |
| Average Days With Frost | 10-20 Days |
| Plant Hardiness Zone | Zone 9a : 20°F to 25°F |
| Plant Hardiness Zone - 2012 | Zone 9a : 20°F to 25°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |