Dunlap, Ohio has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 44.4 °F (low) to 64.5 °F (high). Annual precipitation averages 43.7 Inches. Dunlap is located in USDA Plant Hardiness Zone 6b. 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 | 22.8 °F | 38.9 °F | 3.27 in. |
| February | 24.5 °F | 43.0 °F | 2.71 in. |
| March | 33.1 °F | 53.0 °F | 3.77 in. |
| April | 43.6 °F | 65.7 °F | 4.64 in. |
| May | 53.5 °F | 74.8 °F | 4.68 in. |
| June | 62.5 °F | 83.0 °F | 4.54 in. |
| July | 65.6 °F | 86.1 °F | 3.94 in. |
| August | 64.1 °F | 85.7 °F | 3.24 in. |
| September | 56.6 °F | 79.3 °F | 3.02 in. |
| October | 44.6 °F | 67.4 °F | 3.19 in. |
| November | 34.5 °F | 54.0 °F | 3.26 in. |
| December | 27.5 °F | 43.0 °F | 3.39 in. |
| Annual | 44.4 °F | 64.5 °F | 43.65 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 6b : -5°F to 0°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 |