Perrysville, Indiana has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 5.9 °C (low) to 17.2 °C (high). Annual precipitation averages 1043.4 Millimeters. Perrysville 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 | -7.4 °C | 1.5 °C | 64.01 mm |
| February | -5.8 °C | 3.9 °C | 54.61 mm |
| March | -0.5 °C | 10.4 °C | 73.91 mm |
| April | 5.4 °C | 17.9 °C | 104.65 mm |
| May | 11.7 °C | 23.8 °C | 118.36 mm |
| June | 16.7 °C | 28.3 °C | 125.98 mm |
| July | 18.2 °C | 29.8 °C | 107.19 mm |
| August | 16.8 °C | 29.1 °C | 85.34 mm |
| September | 12.6 °C | 26.4 °C | 73.66 mm |
| October | 6.4 °C | 19.6 °C | 83.82 mm |
| November | 0.7 °C | 11 °C | 86.11 mm |
| December | -4.2 °C | 4.2 °C | 65.79 mm |
| Annual | 5.9 °C | 17.2 °C | 1043.43 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 5b : -26.1°C to -23.3°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |