Purcell, Missouri has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 46.7 °F (low) to 68 °F (high). Annual precipitation averages 46.7 Inches. Purcell 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 | 24.0 °F | 43.5 °F | 1.95 in. |
| February | 27.4 °F | 48.6 °F | 2.11 in. |
| March | 36.0 °F | 58.4 °F | 3.35 in. |
| April | 45.5 °F | 68.0 °F | 5.05 in. |
| May | 55.9 °F | 76.2 °F | 6.77 in. |
| June | 65.1 °F | 85.1 °F | 5.42 in. |
| July | 69.3 °F | 89.8 °F | 4.13 in. |
| August | 67.2 °F | 89.5 °F | 3.55 in. |
| September | 58.8 °F | 81.8 °F | 4.54 in. |
| October | 46.9 °F | 70.6 °F | 3.81 in. |
| November | 36.2 °F | 57.7 °F | 3.35 in. |
| December | 27.5 °F | 46.9 °F | 2.62 in. |
| Annual | 46.7 °F | 68 °F | 46.65 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 |