Reeds Spring, Missouri has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 46.3 °F (low) to 67.7 °F (high). Annual precipitation averages 46.9 Inches. Reeds Spring 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 | 24.9 °F | 44.5 °F | 2.78 in. |
| February | 28.0 °F | 49.2 °F | 2.6 in. |
| March | 35.8 °F | 58.2 °F | 4.19 in. |
| April | 44.9 °F | 68.0 °F | 4.96 in. |
| May | 54.9 °F | 75.4 °F | 5.36 in. |
| June | 63.6 °F | 83.8 °F | 4.46 in. |
| July | 67.6 °F | 88.6 °F | 4.15 in. |
| August | 66.0 °F | 88.1 °F | 3.27 in. |
| September | 58.2 °F | 81.1 °F | 4.55 in. |
| October | 46.5 °F | 70.1 °F | 3.56 in. |
| November | 36.4 °F | 57.7 °F | 4.01 in. |
| December | 28.2 °F | 47.5 °F | 3.03 in. |
| Annual | 46.3 °F | 67.7 °F | 46.92 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 | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |