Strongsville, Ohio has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 41.9 °F (low) to 59.3 °F (high). Annual precipitation averages 42.3 Inches. Strongsville 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 | 19.8 °F | 33.9 °F | 3.07 in. |
| February | 20.8 °F | 36.3 °F | 2.48 in. |
| March | 28.4 °F | 45.4 °F | 3.38 in. |
| April | 39.5 °F | 58.7 °F | 3.89 in. |
| May | 50.3 °F | 69.8 °F | 4.14 in. |
| June | 59.7 °F | 78.6 °F | 3.97 in. |
| July | 63.4 °F | 82.6 °F | 3.95 in. |
| August | 61.7 °F | 81.0 °F | 3.69 in. |
| September | 54.7 °F | 74.7 °F | 4.02 in. |
| October | 44.1 °F | 62.4 °F | 3.55 in. |
| November | 34.4 °F | 49.9 °F | 3.11 in. |
| December | 25.8 °F | 38.7 °F | 3.0 in. |
| Annual | 41.9 °F | 59.3 °F | 42.25 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 6a : -10°F to -5°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |