Agua Dulce, Texas has a Cold Desert Climate climate (Köppen classification: BWk). Average annual temperatures range from 49.8 °F (low) to 78.6 °F (high). Annual precipitation averages 8.9 Inches. Agua Dulce is located in USDA Plant Hardiness Zone 8b. The growing season typically runs from the last frost around Mar. 1 - Mar. 10 through the first frost around Nov. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 45.7 °F | 67.7 °F | 1.38 in. |
| February | 49.9 °F | 72.1 °F | 1.37 in. |
| March | 56.1 °F | 77.4 °F | 1.96 in. |
| April | 62.2 °F | 83.6 °F | 1.7 in. |
| May | 69.6 °F | 88.6 °F | 3.0 in. |
| June | 74.2 °F | 93.6 °F | 3.1 in. |
| July | 75.1 °F | 95.5 °F | 2.75 in. |
| August | 75.3 °F | 96.8 °F | 2.36 in. |
| September | 71.9 °F | 91.7 °F | 4.74 in. |
| October | 63.8 °F | 85.9 °F | 2.49 in. |
| November | 54.4 °F | 76.4 °F | 1.57 in. |
| December | 47.7 °F | 69.5 °F | 1.63 in. |
| Annual | 62.2 °F | 83.2 °F | 28.05 in. |
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 30.3 °F | 58.6 °F | 0.46 in. |
| February | 34.6 °F | 63.9 °F | 0.46 in. |
| March | 41.3 °F | 71.6 °F | 0.27 in. |
| April | 48.2 °F | 79.8 °F | 0.19 in. |
| May | 57.1 °F | 88.3 °F | 0.38 in. |
| June | 66.3 °F | 96.7 °F | 0.73 in. |
| July | 69.4 °F | 95.9 °F | 1.59 in. |
| August | 68.1 °F | 93.8 °F | 1.58 in. |
| September | 62.0 °F | 88.5 °F | 1.34 in. |
| October | 50.6 °F | 79.8 °F | 0.77 in. |
| November | 38.2 °F | 67.7 °F | 0.39 in. |
| December | 31.0 °F | 58.1 °F | 0.72 in. |
| Annual | 49.8 °F | 78.6 °F | 8.88 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 |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 1 - Mar. 10 |
| Average Days With Frost | 30-40 Days |
| Plant Hardiness Zone | Zone 8b : 15°F to 20°F |
| Plant Hardiness Zone - 2012 | Zone 8a : 10°F to 15°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | BWk - Cold Desert Climate |