Universal City, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 57.7 °F (low) to 80.1 °F (high). Annual precipitation averages 32.9 Inches. Universal City is located in USDA Plant Hardiness Zone 9a. The growing season typically runs from the last frost around Feb. 21 - Feb. 29 through the first frost around Nov. 21 - Nov. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 39.8 °F | 62.9 °F | 2.08 in. |
| February | 43.7 °F | 67.2 °F | 1.96 in. |
| March | 50.5 °F | 73.4 °F | 2.58 in. |
| April | 56.9 °F | 79.9 °F | 2.48 in. |
| May | 65.6 °F | 86.3 °F | 3.51 in. |
| June | 71.7 °F | 92.1 °F | 3.28 in. |
| July | 73.4 °F | 94.8 °F | 1.96 in. |
| August | 73.4 °F | 96.1 °F | 2.12 in. |
| September | 68.4 °F | 90.3 °F | 3.66 in. |
| October | 58.8 °F | 82.3 °F | 4.21 in. |
| November | 48.8 °F | 71.8 °F | 2.76 in. |
| December | 41.5 °F | 64.3 °F | 2.28 in. |
| Annual | 57.7 °F | 80.1 °F | 32.88 in. |
| Average First Frost Date | Nov. 21 - Nov. 30 |
| Average Last Frost Date | Feb. 21 - Feb. 29 |
| Average Days With Frost | 10-20 Days |
| Plant Hardiness Zone | Zone 9a : 20°F to 25°F |
| Plant Hardiness Zone - 2012 | Zone 8b : 15°F to 20°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |