Rushville, Ohio has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 41.2 °F (low) to 61.6 °F (high). Annual precipitation averages 42.2 Inches. Rushville is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 20.0 °F | 36.3 °F | 3.19 in. |
| February | 21.6 °F | 39.5 °F | 2.6 in. |
| March | 29.6 °F | 49.5 °F | 3.6 in. |
| April | 40.0 °F | 62.7 °F | 3.98 in. |
| May | 49.9 °F | 71.9 °F | 4.17 in. |
| June | 58.8 °F | 80.1 °F | 4.48 in. |
| July | 62.2 °F | 83.2 °F | 4.35 in. |
| August | 60.4 °F | 82.2 °F | 3.53 in. |
| September | 53.1 °F | 76.6 °F | 3.26 in. |
| October | 42.0 °F | 64.7 °F | 2.94 in. |
| November | 32.2 °F | 51.7 °F | 2.97 in. |
| December | 25.1 °F | 40.8 °F | 3.11 in. |
| Annual | 41.2 °F | 61.6 °F | 42.18 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6a : -10°F to -5°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 |