Redings Mill, Missouri has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 46.5 °F (low) to 68.5 °F (high). Annual precipitation averages 45.9 Inches. Redings Mill is located in USDA Plant Hardiness Zone 7a. 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 | 24.1 °F | 44.6 °F | 2.08 in. |
| February | 27.5 °F | 49.6 °F | 2.16 in. |
| March | 36.1 °F | 59.1 °F | 3.47 in. |
| April | 45.5 °F | 68.6 °F | 5.12 in. |
| May | 55.6 °F | 76.4 °F | 6.85 in. |
| June | 64.8 °F | 85.1 °F | 4.88 in. |
| July | 68.9 °F | 89.9 °F | 3.48 in. |
| August | 66.9 °F | 89.6 °F | 3.62 in. |
| September | 58.5 °F | 82.1 °F | 4.24 in. |
| October | 46.7 °F | 71.0 °F | 3.99 in. |
| November | 36.1 °F | 58.5 °F | 3.43 in. |
| December | 27.6 °F | 47.9 °F | 2.59 in. |
| Annual | 46.5 °F | 68.5 °F | 45.91 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 75-100 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 | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |