Macks Creek, Missouri has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 7.4 °C (low) to 19.3 °C (high). Annual precipitation averages 1138.9 Millimeters. Macks Creek is located in USDA Plant Hardiness Zone 6b. 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 | -5.6 °C | 5.5 °C | 56.64 mm |
| February | -3.5 °C | 8.3 °C | 56.64 mm |
| March | 1.3 °C | 14.1 °C | 83.31 mm |
| April | 6.7 °C | 20 °C | 123.95 mm |
| May | 12.3 °C | 24.2 °C | 143.26 mm |
| June | 17.3 °C | 28.7 °C | 115.57 mm |
| July | 19.8 °C | 31.2 °C | 106.93 mm |
| August | 18.8 °C | 30.9 °C | 102.36 mm |
| September | 14.3 °C | 26.9 °C | 110.74 mm |
| October | 7.7 °C | 20.9 °C | 89.92 mm |
| November | 2.1 °C | 13.6 °C | 85.09 mm |
| December | -2.9 °C | 7.6 °C | 64.52 mm |
| Annual | 7.4 °C | 19.3 °C | 1138.93 mm |
| 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 6b : -20.6°C to -17.8°C |
| Plant Hardiness Zone - 2012 | Zone 6a : -23.3°C to -20.6°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |