Geraldine, Alabama has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 49.3 °F (low) to 69.7 °F (high). Annual precipitation averages 57.3 Inches. Geraldine is located in USDA Plant Hardiness Zone 8a. The growing season typically runs from the last frost around Mar. 21 - Mar. 31 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 30.6 °F | 49.0 °F | 5.54 in. |
| February | 33.4 °F | 53.4 °F | 5.22 in. |
| March | 40.2 °F | 61.9 °F | 5.5 in. |
| April | 48.0 °F | 70.1 °F | 5.25 in. |
| May | 56.9 °F | 77.4 °F | 4.81 in. |
| June | 64.9 °F | 84.6 °F | 4.53 in. |
| July | 67.9 °F | 87.3 °F | 4.39 in. |
| August | 67.0 °F | 86.7 °F | 3.84 in. |
| September | 60.8 °F | 81.8 °F | 4.29 in. |
| October | 49.4 °F | 71.9 °F | 3.51 in. |
| November | 38.9 °F | 60.5 °F | 4.54 in. |
| December | 33.9 °F | 52.1 °F | 5.86 in. |
| Annual | 49.3 °F | 69.7 °F | 57.28 in. |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| 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 | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |