Bunceton, Missouri has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 45 °F (low) to 65.2 °F (high). Annual precipitation averages 42.5 Inches. Bunceton is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 20.9 °F | 38.9 °F | 1.83 in. |
| February | 24.6 °F | 43.8 °F | 2.12 in. |
| March | 34.1 °F | 55.0 °F | 2.93 in. |
| April | 44.0 °F | 65.9 °F | 4.61 in. |
| May | 54.7 °F | 75.0 °F | 5.18 in. |
| June | 64.1 °F | 83.7 °F | 4.68 in. |
| July | 68.0 °F | 87.8 °F | 4.54 in. |
| August | 65.8 °F | 86.9 °F | 3.84 in. |
| September | 57.3 °F | 79.8 °F | 4.17 in. |
| October | 45.6 °F | 67.8 °F | 3.52 in. |
| November | 34.8 °F | 54.7 °F | 2.88 in. |
| December | 25.6 °F | 42.9 °F | 2.18 in. |
| Annual | 45 °F | 65.2 °F | 42.48 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 6b : -5°F to 0°F |
| Plant Hardiness Zone - 2012 | Zone 6a : -10°F to -5°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |