Eva, Alabama has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 48.7 °F (low) to 70.3 °F (high). Annual precipitation averages 61.8 Inches. Eva is located in USDA Plant Hardiness Zone 8a. The growing season typically runs from the last frost around Apr. 1 - Apr. 10 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 30.5 °F | 50.0 °F | 5.83 in. |
| February | 32.3 °F | 53.4 °F | 5.77 in. |
| March | 38.7 °F | 61.4 °F | 5.74 in. |
| April | 46.7 °F | 70.4 °F | 5.36 in. |
| May | 56.6 °F | 77.8 °F | 5.06 in. |
| June | 64.2 °F | 84.8 °F | 5.1 in. |
| July | 68.1 °F | 87.9 °F | 4.79 in. |
| August | 66.7 °F | 87.5 °F | 4.26 in. |
| September | 60.5 °F | 82.7 °F | 4.63 in. |
| October | 48.6 °F | 73.1 °F | 4.12 in. |
| November | 38.0 °F | 61.8 °F | 4.91 in. |
| December | 33.9 °F | 52.9 °F | 6.19 in. |
| Annual | 48.7 °F | 70.3 °F | 61.76 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 8a : 10°F to 15°F |
| Plant Hardiness Zone - 2012 | Zone 7b : 5°F to 10°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |