Tracy, Missouri has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 43.4 °F (low) to 64.8 °F (high). Annual precipitation averages 39.9 Inches. Tracy is located in USDA Plant Hardiness Zone 6a. 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 | 18.0 °F | 37.7 °F | 1.14 in. |
| February | 21.9 °F | 43.2 °F | 1.42 in. |
| March | 31.9 °F | 54.8 °F | 2.24 in. |
| April | 42.3 °F | 64.9 °F | 3.92 in. |
| May | 53.7 °F | 74.4 °F | 5.34 in. |
| June | 63.8 °F | 84.0 °F | 5.16 in. |
| July | 67.8 °F | 88.3 °F | 4.7 in. |
| August | 65.6 °F | 87.1 °F | 4.35 in. |
| September | 56.7 °F | 79.7 °F | 4.32 in. |
| October | 43.9 °F | 67.6 °F | 3.54 in. |
| November | 32.2 °F | 53.6 °F | 2.06 in. |
| December | 22.7 °F | 42.1 °F | 1.66 in. |
| Annual | 43.4 °F | 64.8 °F | 39.85 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 6a : -10°F to -5°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 |