Douglassville, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 53 °F (low) to 75.4 °F (high). Annual precipitation averages 51.1 Inches. Douglassville 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 | 33.9 °F | 55.4 °F | 3.87 in. |
| February | 36.8 °F | 59.2 °F | 4.57 in. |
| March | 44.4 °F | 67.4 °F | 4.71 in. |
| April | 51.8 °F | 75.3 °F | 4.62 in. |
| May | 61.4 °F | 82.5 °F | 5.0 in. |
| June | 69.0 °F | 89.5 °F | 4.21 in. |
| July | 72.1 °F | 93.5 °F | 3.44 in. |
| August | 71.2 °F | 93.9 °F | 3.01 in. |
| September | 64.5 °F | 87.8 °F | 4.0 in. |
| October | 52.5 °F | 77.4 °F | 4.78 in. |
| November | 42.8 °F | 65.8 °F | 4.06 in. |
| December | 35.9 °F | 57.3 °F | 4.85 in. |
| Annual | 53 °F | 75.4 °F | 51.12 in. |
| 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 | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |