Rogersville, Missouri has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 45.3 °F (low) to 66.1 °F (high). Annual precipitation averages 48.2 Inches. Rogersville is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 22.8 °F | 42.2 °F | 2.73 in. |
| February | 26.4 °F | 47.0 °F | 2.62 in. |
| March | 34.5 °F | 56.3 °F | 4.27 in. |
| April | 44.4 °F | 66.6 °F | 4.87 in. |
| May | 54.3 °F | 74.5 °F | 5.78 in. |
| June | 63.0 °F | 82.6 °F | 4.66 in. |
| July | 67.1 °F | 87.3 °F | 4.4 in. |
| August | 65.5 °F | 86.8 °F | 3.44 in. |
| September | 57.6 °F | 79.7 °F | 4.58 in. |
| October | 46.0 °F | 68.5 °F | 3.84 in. |
| November | 35.3 °F | 56.1 °F | 3.98 in. |
| December | 26.7 °F | 45.3 °F | 2.99 in. |
| Annual | 45.3 °F | 66.1 °F | 48.16 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 6b : -5°F to 0°F |
| Plant Hardiness Zone - 2012 | Zone 6b : -5°F to 0°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |