Shiloh, Alabama has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 49 °F (low) to 69.6 °F (high). Annual precipitation averages 58.5 Inches. Shiloh 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 | 30.1 °F | 48.9 °F | 5.74 in. |
| February | 33.3 °F | 53.1 °F | 5.46 in. |
| March | 39.9 °F | 61.5 °F | 5.57 in. |
| April | 47.5 °F | 69.9 °F | 5.27 in. |
| May | 56.5 °F | 77.4 °F | 4.64 in. |
| June | 64.4 °F | 84.7 °F | 4.71 in. |
| July | 67.4 °F | 87.1 °F | 4.54 in. |
| August | 66.7 °F | 86.7 °F | 3.79 in. |
| September | 60.7 °F | 81.8 °F | 4.43 in. |
| October | 49.3 °F | 71.8 °F | 3.57 in. |
| November | 38.9 °F | 60.2 °F | 4.83 in. |
| December | 33.7 °F | 51.8 °F | 5.93 in. |
| Annual | 49 °F | 69.6 °F | 58.48 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 | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |