Centerville, Missouri has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 6.5 °C (low) to 20 °C (high). Annual precipitation averages 1286.3 Millimeters. Centerville 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 | -5.5 °C | 6.6 °C | 80.52 mm |
| February | -3.9 °C | 9.4 °C | 85.6 mm |
| March | 0.8 °C | 14.9 °C | 113.28 mm |
| April | 6.3 °C | 21.2 °C | 145.03 mm |
| May | 11.6 °C | 25.1 °C | 149.1 mm |
| June | 16.2 °C | 29.3 °C | 114.3 mm |
| July | 18.7 °C | 31.3 °C | 101.35 mm |
| August | 17.6 °C | 31.2 °C | 91.44 mm |
| September | 13.2 °C | 27.4 °C | 99.82 mm |
| October | 6.2 °C | 21.2 °C | 91.44 mm |
| November | 0.7 °C | 14.1 °C | 126.49 mm |
| December | -3.7 °C | 8.2 °C | 87.88 mm |
| Annual | 6.5 °C | 20 °C | 1286.25 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 |