Paris, Missouri has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 6.2 °C (low) to 17.7 °C (high). Annual precipitation averages 1063 Millimeters. 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 | -7.5 °C | 2.2 °C | 47.75 mm |
| February | -6 °C | 4.8 °C | 52.83 mm |
| March | -0.4 °C | 11.6 °C | 76.45 mm |
| April | 5.7 °C | 18.3 °C | 111 mm |
| May | 11.8 °C | 23.7 °C | 131.06 mm |
| June | 17.3 °C | 28.8 °C | 132.08 mm |
| July | 19.1 °C | 30.8 °C | 117.6 mm |
| August | 18.1 °C | 29.9 °C | 96.77 mm |
| September | 13.4 °C | 26.3 °C | 95.5 mm |
| October | 6.7 °C | 19.5 °C | 83.06 mm |
| November | 0.3 °C | 11.4 °C | 66.8 mm |
| December | -4.7 °C | 4.7 °C | 52.07 mm |
| Annual | 6.2 °C | 17.7 °C | 1062.97 mm |
| 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 : -23.3°C to -20.6°C |
| Plant Hardiness Zone - 2012 | Zone 6a : -23.3°C to -20.6°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |