Alba, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 53.6 °F (low) to 75.8 °F (high). Annual precipitation averages 45.3 Inches. Alba is located in USDA Plant Hardiness Zone 8b. The growing season typically runs from the last frost around Mar. 11 - Mar. 20 through the first frost around Nov. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 34.1 °F | 55.9 °F | 3.35 in. |
| February | 37.6 °F | 60.1 °F | 3.69 in. |
| March | 44.7 °F | 67.5 °F | 4.26 in. |
| April | 51.9 °F | 75.1 °F | 3.99 in. |
| May | 61.9 °F | 82.3 °F | 4.75 in. |
| June | 69.5 °F | 89.6 °F | 3.94 in. |
| July | 72.6 °F | 93.6 °F | 2.62 in. |
| August | 71.7 °F | 94.5 °F | 2.62 in. |
| September | 64.9 °F | 88.3 °F | 3.32 in. |
| October | 53.8 °F | 78.1 °F | 4.78 in. |
| November | 43.8 °F | 66.6 °F | 3.68 in. |
| December | 36.3 °F | 58.0 °F | 4.28 in. |
| Annual | 53.6 °F | 75.8 °F | 45.28 in. |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 11 - Mar. 20 |
| Average Days With Frost | 40-50 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 |