New Florence, Missouri has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 6.6 °C (low) to 18.3 °C (high). Annual precipitation averages 1077.7 Millimeters. 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 | -6.8 °C | 3.2 °C | 57.15 mm |
| February | -4.7 °C | 6.1 °C | 55.12 mm |
| March | 0.1 °C | 12.1 °C | 71.63 mm |
| April | 6.2 °C | 19.4 °C | 120.4 mm |
| May | 11.9 °C | 24.3 °C | 127.25 mm |
| June | 17.1 °C | 28.7 °C | 116.84 mm |
| July | 19.2 °C | 30.8 °C | 107.95 mm |
| August | 18.2 °C | 30.5 °C | 88.65 mm |
| September | 13.4 °C | 26.6 °C | 95.76 mm |
| October | 7.1 °C | 20.1 °C | 90.42 mm |
| November | 1.1 °C | 12.2 °C | 86.11 mm |
| December | -3.9 °C | 5.5 °C | 60.45 mm |
| Annual | 6.6 °C | 18.3 °C | 1077.73 mm |
| 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 : -20.6°C to -17.8°C |
| Plant Hardiness Zone - 2012 | Zone 6a : -23.3°C to -20.6°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |