Mount Gilead, Ohio has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 40.4 °F (low) to 59.8 °F (high). Annual precipitation averages 41.5 Inches. Mount Gilead 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. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 17.9 °F | 33.6 °F | 3.28 in. |
| February | 19.5 °F | 36.5 °F | 2.26 in. |
| March | 27.7 °F | 46.6 °F | 2.86 in. |
| April | 38.4 °F | 60.2 °F | 3.94 in. |
| May | 49.5 °F | 71.0 °F | 4.49 in. |
| June | 58.8 °F | 79.5 °F | 4.52 in. |
| July | 61.8 °F | 82.8 °F | 4.18 in. |
| August | 60.0 °F | 81.3 °F | 3.61 in. |
| September | 53.0 °F | 75.4 °F | 3.43 in. |
| October | 41.8 °F | 63.0 °F | 2.81 in. |
| November | 32.1 °F | 49.7 °F | 3.09 in. |
| December | 23.9 °F | 38.5 °F | 2.98 in. |
| Annual | 40.4 °F | 59.8 °F | 41.45 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 125-150 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 |