Ohio City, Ohio has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 41.2 °F (low) to 60.5 °F (high). Annual precipitation averages 39.5 Inches. Ohio City 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 | 18.1 °F | 32.9 °F | 2.56 in. |
| February | 20.1 °F | 36.4 °F | 2.09 in. |
| March | 28.5 °F | 47.2 °F | 2.6 in. |
| April | 39.0 °F | 60.7 °F | 3.81 in. |
| May | 50.5 °F | 71.9 °F | 4.57 in. |
| June | 60.5 °F | 80.9 °F | 4.5 in. |
| July | 63.5 °F | 84.4 °F | 4.3 in. |
| August | 61.3 °F | 82.5 °F | 3.72 in. |
| September | 53.9 °F | 76.9 °F | 3.09 in. |
| October | 42.9 °F | 64.2 °F | 2.9 in. |
| November | 32.7 °F | 49.8 °F | 2.95 in. |
| December | 23.9 °F | 37.8 °F | 2.45 in. |
| Annual | 41.2 °F | 60.5 °F | 39.54 in. |
| 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 : -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 |