New Bloomington, Ohio has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 5.3 °C (low) to 15.6 °C (high). Annual precipitation averages 1017.3 Millimeters. New Bloomington is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -7.3 °C | 0.8 °C | 71.88 mm |
| February | -6.4 °C | 2.4 °C | 56.13 mm |
| March | -1.7 °C | 8.4 °C | 76.2 mm |
| April | 4.2 °C | 15.8 °C | 99.31 mm |
| May | 10.4 °C | 21.8 °C | 103.89 mm |
| June | 15.7 °C | 26.7 °C | 111.25 mm |
| July | 17.4 °C | 28.5 °C | 110.49 mm |
| August | 16.3 °C | 27.6 °C | 92.46 mm |
| September | 12.2 °C | 24.4 °C | 82.04 mm |
| October | 6.1 °C | 17.5 °C | 68.07 mm |
| November | 0.6 °C | 10.1 °C | 73.91 mm |
| December | -4 °C | 3.7 °C | 71.63 mm |
| Annual | 5.3 °C | 15.6 °C | 1017.26 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 100-125 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 | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |