Fredonia, Kentucky has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 47.9 °F (low) to 68.6 °F (high). Annual precipitation averages 50.5 Inches. Fredonia is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Apr. 1 - Apr. 10 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 26.8 °F | 44.1 °F | 3.85 in. |
| February | 29.6 °F | 48.9 °F | 3.9 in. |
| March | 37.6 °F | 58.6 °F | 4.75 in. |
| April | 47.1 °F | 69.9 °F | 5.04 in. |
| May | 57.2 °F | 78.2 °F | 5.29 in. |
| June | 65.2 °F | 85.9 °F | 4.61 in. |
| July | 68.9 °F | 89.0 °F | 4.29 in. |
| August | 67.1 °F | 88.4 °F | 3.04 in. |
| September | 59.8 °F | 82.9 °F | 3.36 in. |
| October | 47.9 °F | 71.4 °F | 3.73 in. |
| November | 37.7 °F | 58.4 °F | 4.11 in. |
| December | 30.1 °F | 47.7 °F | 4.57 in. |
| Annual | 47.9 °F | 68.6 °F | 50.54 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 7a : 0°F to 5°F |
| Plant Hardiness Zone - 2012 | Zone 7a : 0°F to 5°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |