Rushsylvania, Ohio has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 4.9 °C (low) to 15.6 °C (high). Annual precipitation averages 1052.1 Millimeters. Rushsylvania 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. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -7.8 °C | 0.8 °C | 74.42 mm |
| February | -6.5 °C | 3.1 °C | 57.91 mm |
| March | -1.9 °C | 8.6 °C | 77.72 mm |
| April | 3.7 °C | 15.8 °C | 103.12 mm |
| May | 10.1 °C | 21.6 °C | 108.71 mm |
| June | 15.2 °C | 26.3 °C | 118.11 mm |
| July | 16.7 °C | 28.1 °C | 113.79 mm |
| August | 15.9 °C | 27.3 °C | 91.44 mm |
| September | 12.1 °C | 24.4 °C | 81.53 mm |
| October | 5.7 °C | 17.6 °C | 72.64 mm |
| November | -0.2 °C | 9.8 °C | 77.98 mm |
| December | -4.6 °C | 3.5 °C | 74.68 mm |
| Annual | 4.9 °C | 15.6 °C | 1052.05 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 6a : -23.3°C to -20.6°C |
| Plant Hardiness Zone - 2012 | Zone 6a : -23.3°C to -20.6°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |