New Florence, Missouri has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 43.8 °F (low) to 64.9 °F (high). Annual precipitation averages 42.4 Inches. New Florence 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. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 19.8 °F | 37.7 °F | 2.25 in. |
| February | 23.6 °F | 42.9 °F | 2.17 in. |
| March | 32.2 °F | 53.7 °F | 2.82 in. |
| April | 43.1 °F | 66.9 °F | 4.74 in. |
| May | 53.5 °F | 75.7 °F | 5.01 in. |
| June | 62.7 °F | 83.6 °F | 4.6 in. |
| July | 66.5 °F | 87.5 °F | 4.25 in. |
| August | 64.7 °F | 86.9 °F | 3.49 in. |
| September | 56.2 °F | 79.8 °F | 3.77 in. |
| October | 44.8 °F | 68.2 °F | 3.56 in. |
| November | 33.9 °F | 53.9 °F | 3.39 in. |
| December | 25.0 °F | 41.9 °F | 2.38 in. |
| Annual | 43.8 °F | 64.9 °F | 42.43 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| 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 |