Dixon, Missouri has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 45.7 °F (low) to 65.7 °F (high). Annual precipitation averages 45.7 Inches. Dixon 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 | 22.6 °F | 40.8 °F | 2.6 in. |
| February | 26.4 °F | 45.9 °F | 2.44 in. |
| March | 34.7 °F | 55.6 °F | 3.83 in. |
| April | 45.1 °F | 66.7 °F | 4.71 in. |
| May | 55.3 °F | 75.1 °F | 5.45 in. |
| June | 63.8 °F | 82.9 °F | 4.49 in. |
| July | 67.7 °F | 87.5 °F | 4.24 in. |
| August | 66.2 °F | 87.0 °F | 4.01 in. |
| September | 57.7 °F | 79.4 °F | 4.18 in. |
| October | 46.2 °F | 68.3 °F | 3.31 in. |
| November | 35.8 °F | 55.3 °F | 3.76 in. |
| December | 26.8 °F | 44.3 °F | 2.69 in. |
| Annual | 45.7 °F | 65.7 °F | 45.71 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 6b : -5°F to 0°F |
| Plant Hardiness Zone - 2012 | Zone 6b : -5°F to 0°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |