Paris, Missouri has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 43.1 °F (low) to 63.8 °F (high). Annual precipitation averages 41.9 Inches. Paris is located in USDA Plant Hardiness Zone 6a. 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 | 18.5 °F | 35.9 °F | 1.88 in. |
| February | 21.2 °F | 40.7 °F | 2.08 in. |
| March | 31.3 °F | 52.9 °F | 3.01 in. |
| April | 42.3 °F | 65.0 °F | 4.37 in. |
| May | 53.2 °F | 74.7 °F | 5.16 in. |
| June | 63.1 °F | 83.8 °F | 5.2 in. |
| July | 66.4 °F | 87.5 °F | 4.63 in. |
| August | 64.5 °F | 85.9 °F | 3.81 in. |
| September | 56.1 °F | 79.3 °F | 3.76 in. |
| October | 44.1 °F | 67.1 °F | 3.27 in. |
| November | 32.6 °F | 52.5 °F | 2.63 in. |
| December | 23.5 °F | 40.4 °F | 2.05 in. |
| Annual | 43.1 °F | 63.8 °F | 41.85 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 75-100 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 |