Edgewood, Ohio has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 42.2 °F (low) to 57.7 °F (high). Annual precipitation averages 42.6 Inches. Edgewood is located in USDA Plant Hardiness Zone 6b. 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 | 20.5 °F | 33.9 °F | 3.16 in. |
| February | 20.5 °F | 35.2 °F | 2.08 in. |
| March | 27.4 °F | 42.5 °F | 2.54 in. |
| April | 38.4 °F | 55.9 °F | 3.83 in. |
| May | 49.5 °F | 67.3 °F | 3.27 in. |
| June | 58.9 °F | 76.1 °F | 3.96 in. |
| July | 63.8 °F | 80.1 °F | 4.51 in. |
| August | 62.8 °F | 78.7 °F | 3.78 in. |
| September | 55.7 °F | 72.8 °F | 4.23 in. |
| October | 45.3 °F | 61.4 °F | 4.59 in. |
| November | 35.7 °F | 49.5 °F | 3.56 in. |
| December | 27.3 °F | 39.0 °F | 3.12 in. |
| Annual | 42.2 °F | 57.7 °F | 42.63 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 6b : -5°F to 0°F |
| Plant Hardiness Zone - 2012 | Zone 6b : -5°F to 0°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |