Alvord, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 52.2 °F (low) to 75.5 °F (high). Annual precipitation averages 35.9 Inches. Alvord is located in USDA Plant Hardiness Zone 8a. 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 | 31.4 °F | 55.4 °F | 1.71 in. |
| February | 35.3 °F | 59.1 °F | 2.33 in. |
| March | 43.1 °F | 67.2 °F | 3.21 in. |
| April | 50.8 °F | 75.0 °F | 3.06 in. |
| May | 60.8 °F | 81.9 °F | 4.73 in. |
| June | 69.1 °F | 90.1 °F | 4.21 in. |
| July | 72.5 °F | 94.8 °F | 2.28 in. |
| August | 71.8 °F | 95.2 °F | 2.55 in. |
| September | 64.2 °F | 87.8 °F | 3.28 in. |
| October | 52.4 °F | 77.4 °F | 3.84 in. |
| November | 42.1 °F | 65.8 °F | 2.38 in. |
| December | 33.1 °F | 56.7 °F | 2.33 in. |
| Annual | 52.2 °F | 75.5 °F | 35.91 in. |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 11 - Mar. 20 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 8a : 10°F to 15°F |
| Plant Hardiness Zone - 2012 | Zone 8a : 10°F to 15°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |