Rushville, Indiana has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 5.6 °C (low) to 16.7 °C (high). Annual precipitation averages 1138.4 Millimeters. Rushville is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -7 °C | 1.9 °C | 78.23 mm |
| February | -5.4 °C | 4.2 °C | 65.79 mm |
| March | -1 °C | 10.1 °C | 91.44 mm |
| April | 4.9 °C | 17.1 °C | 120.14 mm |
| May | 11 °C | 22.6 °C | 127.76 mm |
| June | 16.1 °C | 27.4 °C | 128.27 mm |
| July | 17.6 °C | 28.9 °C | 103.38 mm |
| August | 16.4 °C | 28.3 °C | 87.63 mm |
| September | 12.2 °C | 25.4 °C | 79.76 mm |
| October | 6 °C | 18.8 °C | 78.74 mm |
| November | 0.4 °C | 10.8 °C | 89.92 mm |
| December | -4 °C | 4.4 °C | 87.38 mm |
| Annual | 5.6 °C | 16.7 °C | 1138.44 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| 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 |