Powhatan Point, Ohio has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 42.4 °F (low) to 63.3 °F (high). Annual precipitation averages 46.8 Inches. Powhatan Point is located in USDA Plant Hardiness Zone 6b. 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 | 21.7 °F | 38.5 °F | 3.68 in. |
| February | 23.3 °F | 41.7 °F | 3.23 in. |
| March | 30.1 °F | 51.2 °F | 4.09 in. |
| April | 40.2 °F | 64.5 °F | 4.0 in. |
| May | 50.3 °F | 73.6 °F | 4.77 in. |
| June | 59.3 °F | 81.3 °F | 4.76 in. |
| July | 63.6 °F | 84.7 °F | 4.47 in. |
| August | 62.0 °F | 83.7 °F | 3.84 in. |
| September | 55.0 °F | 77.8 °F | 3.83 in. |
| October | 43.3 °F | 65.9 °F | 3.3 in. |
| November | 33.5 °F | 53.5 °F | 3.26 in. |
| December | 26.9 °F | 42.9 °F | 3.6 in. |
| Annual | 42.4 °F | 63.3 °F | 46.83 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 6b : -5°F to 0°F |
| Plant Hardiness Zone - 2012 | Zone 6a : -10°F to -5°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |