Rushville, New York has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 3.6 °C (low) to 14.1 °C (high). Annual precipitation averages 924.8 Millimeters. Rushville 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 | -8.6 °C | 0.3 °C | 56.13 mm |
| February | -8.2 °C | 1.4 °C | 47.5 mm |
| March | -4.4 °C | 6 °C | 66.55 mm |
| April | 1.4 °C | 13.1 °C | 77.98 mm |
| May | 7.8 °C | 20.1 °C | 81.28 mm |
| June | 13.1 °C | 24.6 °C | 91.44 mm |
| July | 15.7 °C | 26.9 °C | 100.84 mm |
| August | 14.8 °C | 26.1 °C | 88.9 mm |
| September | 11.2 °C | 22.6 °C | 88.65 mm |
| October | 5.4 °C | 15.7 °C | 92.2 mm |
| November | 0.1 °C | 9.1 °C | 69.34 mm |
| December | -4.8 °C | 3.2 °C | 64.01 mm |
| Annual | 3.6 °C | 14.1 °C | 924.82 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 125-150 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 | Dfb - Humid Continental Mild Summer, Wet All Year |