Edon, Ohio has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 39.6 °F (low) to 59.5 °F (high). Annual precipitation averages 37.5 Inches. Edon is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 16.8 °F | 32.0 °F | 2.4 in. |
| February | 18.5 °F | 35.5 °F | 2.07 in. |
| March | 26.7 °F | 46.2 °F | 2.49 in. |
| April | 37.0 °F | 59.5 °F | 3.61 in. |
| May | 48.7 °F | 70.9 °F | 4.28 in. |
| June | 58.5 °F | 80.3 °F | 3.77 in. |
| July | 61.7 °F | 83.9 °F | 3.65 in. |
| August | 59.7 °F | 81.8 °F | 3.84 in. |
| September | 52.2 °F | 75.7 °F | 3.16 in. |
| October | 41.2 °F | 62.9 °F | 2.89 in. |
| November | 31.2 °F | 48.6 °F | 2.96 in. |
| December | 22.7 °F | 36.8 °F | 2.41 in. |
| Annual | 39.6 °F | 59.5 °F | 37.53 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6a : -10°F to -5°F |
| Plant Hardiness Zone - 2012 | Zone 5b : -15°F to -10°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |