Fayetteville, Ohio has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 43.3 °F (low) to 63.5 °F (high). Annual precipitation averages 45.7 Inches. Fayetteville 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 | 21.8 °F | 38.4 °F | 3.43 in. |
| February | 24.2 °F | 42.4 °F | 2.82 in. |
| March | 31.8 °F | 52.0 °F | 4.01 in. |
| April | 41.7 °F | 64.3 °F | 4.55 in. |
| May | 52.6 °F | 73.5 °F | 5.08 in. |
| June | 61.3 °F | 81.7 °F | 5.02 in. |
| July | 64.3 °F | 84.8 °F | 4.44 in. |
| August | 62.3 °F | 83.9 °F | 3.35 in. |
| September | 55.1 °F | 78.5 °F | 3.2 in. |
| October | 44.0 °F | 66.5 °F | 3.06 in. |
| November | 34.0 °F | 53.3 °F | 3.19 in. |
| December | 27.0 °F | 42.4 °F | 3.54 in. |
| Annual | 43.3 °F | 63.5 °F | 45.69 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 |