Wickliffe, Ohio has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 42.5 °F (low) to 58.1 °F (high). Annual precipitation averages 43.6 Inches. Wickliffe 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. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 20.6 °F | 34.3 °F | 3.27 in. |
| February | 21.1 °F | 36.2 °F | 2.32 in. |
| March | 27.8 °F | 44.3 °F | 3.0 in. |
| April | 38.9 °F | 56.5 °F | 3.59 in. |
| May | 50.0 °F | 67.4 °F | 3.83 in. |
| June | 59.7 °F | 76.4 °F | 3.88 in. |
| July | 64.1 °F | 79.8 °F | 4.33 in. |
| August | 62.9 °F | 78.6 °F | 3.97 in. |
| September | 56.2 °F | 73.1 °F | 4.2 in. |
| October | 45.7 °F | 61.3 °F | 4.19 in. |
| November | 35.8 °F | 49.9 °F | 3.57 in. |
| December | 27.0 °F | 39.3 °F | 3.47 in. |
| Annual | 42.5 °F | 58.1 °F | 43.62 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 100-125 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 | Dfa - Humid Continental Hot Summers With Year Around Precipitation |