Bellaire, Ohio has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 43 °F (low) to 63.3 °F (high). Annual precipitation averages 42.2 Inches. Bellaire is located in USDA Plant Hardiness Zone 7a. 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 | 22.2 °F | 38.5 °F | 3.43 in. |
| February | 24.0 °F | 41.6 °F | 2.8 in. |
| March | 30.5 °F | 51.2 °F | 3.51 in. |
| April | 40.4 °F | 64.1 °F | 3.57 in. |
| May | 50.9 °F | 73.7 °F | 4.28 in. |
| June | 59.7 °F | 81.4 °F | 4.42 in. |
| July | 64.1 °F | 84.6 °F | 3.94 in. |
| August | 62.6 °F | 83.7 °F | 3.5 in. |
| September | 55.7 °F | 77.9 °F | 3.6 in. |
| October | 44.0 °F | 66.1 °F | 3.01 in. |
| November | 34.0 °F | 53.5 °F | 2.93 in. |
| December | 27.6 °F | 42.9 °F | 3.18 in. |
| Annual | 43 °F | 63.3 °F | 42.17 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 7a : 0°F to 5°F |
| Plant Hardiness Zone - 2012 | Zone 6b : -5°F to 0°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |