Shiloh, Tennessee has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 48.9 °F (low) to 71.6 °F (high). Annual precipitation averages 57.4 Inches. Shiloh is located in USDA Plant Hardiness Zone 7b. 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 | 29.3 °F | 49.6 °F | 4.91 in. |
| February | 32.3 °F | 54.4 °F | 5.26 in. |
| March | 39.3 °F | 63.1 °F | 5.46 in. |
| April | 47.6 °F | 72.7 °F | 5.62 in. |
| May | 57.4 °F | 80.2 °F | 5.33 in. |
| June | 65.4 °F | 87.1 °F | 4.33 in. |
| July | 68.7 °F | 90.2 °F | 4.52 in. |
| August | 67.2 °F | 89.7 °F | 4.11 in. |
| September | 60.3 °F | 84.4 °F | 4.03 in. |
| October | 48.3 °F | 74.0 °F | 3.9 in. |
| November | 38.1 °F | 62.0 °F | 4.28 in. |
| December | 32.3 °F | 52.3 °F | 5.64 in. |
| Annual | 48.9 °F | 71.6 °F | 57.39 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 7b : 5°F to 10°F |
| Plant Hardiness Zone - 2012 | Zone 7b : 5°F to 10°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |