Bloomville, Ohio has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 41 °F (low) to 59.9 °F (high). Annual precipitation averages 39.1 Inches. Bloomville 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. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 18.4 °F | 33.2 °F | 2.69 in. |
| February | 19.9 °F | 36.0 °F | 2.23 in. |
| March | 28.2 °F | 46.2 °F | 2.59 in. |
| April | 38.7 °F | 60.0 °F | 3.89 in. |
| May | 50.1 °F | 71.2 °F | 4.07 in. |
| June | 59.6 °F | 80.0 °F | 4.22 in. |
| July | 62.8 °F | 83.4 °F | 4.08 in. |
| August | 61.0 °F | 81.7 °F | 3.54 in. |
| September | 53.8 °F | 76.0 °F | 3.36 in. |
| October | 42.8 °F | 63.2 °F | 2.87 in. |
| November | 32.8 °F | 49.6 °F | 2.91 in. |
| December | 24.4 °F | 38.3 °F | 2.67 in. |
| Annual | 41 °F | 59.9 °F | 39.12 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 100-125 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 |