Brandsville, Missouri has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 45.4 °F (low) to 68 °F (high). Annual precipitation averages 48.2 Inches. Brandsville is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 24.0 °F | 44.5 °F | 3.02 in. |
| February | 27.3 °F | 49.4 °F | 3.18 in. |
| March | 34.9 °F | 58.7 °F | 4.62 in. |
| April | 44.7 °F | 69.2 °F | 5.36 in. |
| May | 54.1 °F | 76.4 °F | 5.34 in. |
| June | 62.7 °F | 84.5 °F | 3.69 in. |
| July | 66.6 °F | 89.0 °F | 3.86 in. |
| August | 65.1 °F | 88.5 °F | 3.58 in. |
| September | 57.0 °F | 81.2 °F | 3.96 in. |
| October | 45.2 °F | 70.2 °F | 3.73 in. |
| November | 35.4 °F | 57.7 °F | 4.42 in. |
| December | 27.3 °F | 47.1 °F | 3.44 in. |
| Annual | 45.4 °F | 68 °F | 48.2 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 7a : 0°F to 5°F |
| Plant Hardiness Zone - 2012 | Zone 6b : -5°F to 0°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |