Solon, Ohio has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 40.4 °F (low) to 58.9 °F (high). Annual precipitation averages 43 Inches. Solon 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. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 18.6 °F | 33.5 °F | 3.09 in. |
| February | 19.4 °F | 36.1 °F | 2.38 in. |
| March | 26.8 °F | 45.1 °F | 3.28 in. |
| April | 38.0 °F | 58.3 °F | 3.9 in. |
| May | 48.7 °F | 70.0 °F | 4.11 in. |
| June | 57.8 °F | 78.2 °F | 4.2 in. |
| July | 61.8 °F | 82.3 °F | 4.21 in. |
| August | 60.0 °F | 80.7 °F | 3.77 in. |
| September | 53.0 °F | 74.1 °F | 3.97 in. |
| October | 42.6 °F | 61.7 °F | 3.63 in. |
| November | 33.4 °F | 49.1 °F | 3.23 in. |
| December | 25.0 °F | 38.2 °F | 3.19 in. |
| Annual | 40.4 °F | 58.9 °F | 42.96 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 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 |