Tishomingo, Mississippi has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 49 °F (low) to 71.8 °F (high). Annual precipitation averages 60.4 Inches. Tishomingo is located in USDA Plant Hardiness Zone 7b. The growing season typically runs from the last frost around Mar. 21 - Mar. 31 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 29.6 °F | 50.5 °F | 5.3 in. |
| February | 32.6 °F | 55.2 °F | 5.41 in. |
| March | 39.7 °F | 63.9 °F | 5.62 in. |
| April | 47.8 °F | 72.9 °F | 5.53 in. |
| May | 57.3 °F | 80.0 °F | 5.88 in. |
| June | 65.5 °F | 86.7 °F | 4.48 in. |
| July | 68.5 °F | 89.5 °F | 4.8 in. |
| August | 67.4 °F | 89.5 °F | 4.46 in. |
| September | 60.4 °F | 84.3 °F | 4.26 in. |
| October | 48.3 °F | 74.1 °F | 3.84 in. |
| November | 37.9 °F | 62.5 °F | 4.51 in. |
| December | 32.6 °F | 53.0 °F | 6.26 in. |
| Annual | 49 °F | 71.8 °F | 60.35 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| 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 | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |