Fayette, Ohio has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 39.4 °F (low) to 59.6 °F (high). Annual precipitation averages 37 Inches. Fayette 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 | 17.0 °F | 32.1 °F | 2.37 in. |
| February | 18.2 °F | 35.3 °F | 2.06 in. |
| March | 26.4 °F | 45.7 °F | 2.56 in. |
| April | 36.8 °F | 59.4 °F | 3.42 in. |
| May | 48.5 °F | 71.0 °F | 4.17 in. |
| June | 58.5 °F | 80.6 °F | 3.85 in. |
| July | 61.6 °F | 84.4 °F | 3.6 in. |
| August | 59.5 °F | 82.3 °F | 3.73 in. |
| September | 51.7 °F | 76.1 °F | 3.11 in. |
| October | 40.8 °F | 62.9 °F | 2.83 in. |
| November | 31.0 °F | 48.7 °F | 3.0 in. |
| December | 22.7 °F | 36.9 °F | 2.3 in. |
| Annual | 39.4 °F | 59.6 °F | 37 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 | Dfb - Humid Continental Mild Summer, Wet All Year |