Rocky Ridge, Ohio has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 5.8 °C (low) to 15.4 °C (high). Annual precipitation averages 936.8 Millimeters. Rocky Ridge is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -7.2 °C | 0.7 °C | 58.17 mm |
| February | -6.4 °C | 2.3 °C | 53.34 mm |
| March | -2.1 °C | 7.6 °C | 67.06 mm |
| April | 4.1 °C | 14.7 °C | 97.54 mm |
| May | 10.6 °C | 21.2 °C | 89.15 mm |
| June | 16.1 °C | 26.7 °C | 97.03 mm |
| July | 18.4 °C | 28.9 °C | 85.6 mm |
| August | 17.5 °C | 27.6 °C | 89.41 mm |
| September | 13.7 °C | 24.4 °C | 91.19 mm |
| October | 7.1 °C | 17.4 °C | 75.18 mm |
| November | 1.1 °C | 9.8 °C | 71.63 mm |
| December | -3.9 °C | 3.3 °C | 61.47 mm |
| Annual | 5.8 °C | 15.4 °C | 936.77 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 6b : -20.6°C to -17.8°C |
| Plant Hardiness Zone - 2012 | Zone 6b : -20.6°C to -17.8°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |