Deersville, Ohio has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 41.6 °F (low) to 60.9 °F (high). Annual precipitation averages 42.9 Inches. Deersville 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. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 20.2 °F | 35.8 °F | 3.2 in. |
| February | 21.7 °F | 39.0 °F | 2.35 in. |
| March | 29.4 °F | 48.8 °F | 3.43 in. |
| April | 39.5 °F | 61.9 °F | 3.8 in. |
| May | 50.1 °F | 71.4 °F | 4.25 in. |
| June | 59.0 °F | 79.0 °F | 5.03 in. |
| July | 62.6 °F | 82.7 °F | 4.14 in. |
| August | 60.9 °F | 81.6 °F | 4.08 in. |
| September | 54.0 °F | 75.8 °F | 3.46 in. |
| October | 42.9 °F | 63.6 °F | 3.08 in. |
| November | 33.2 °F | 51.3 °F | 2.92 in. |
| December | 25.7 °F | 40.4 °F | 3.11 in. |
| Annual | 41.6 °F | 60.9 °F | 42.85 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 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 |