Paoli, Indiana has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 6.4 °C (low) to 18.4 °C (high). Annual precipitation averages 1266.2 Millimeters. Paoli is located in USDA Plant Hardiness Zone 6b. 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 | -5.7 °C | 4.4 °C | 94.49 mm |
| February | -4.1 °C | 7.2 °C | 85.6 mm |
| March | 0.3 °C | 12.6 °C | 113.03 mm |
| April | 5.7 °C | 19.2 °C | 136.65 mm |
| May | 11.6 °C | 24.1 °C | 138.68 mm |
| June | 16.3 °C | 28.2 °C | 127.25 mm |
| July | 18.2 °C | 29.9 °C | 109.22 mm |
| August | 17.2 °C | 29.6 °C | 82.8 mm |
| September | 13 °C | 26.4 °C | 90.93 mm |
| October | 6.6 °C | 20.1 °C | 87.88 mm |
| November | 1.1 °C | 12.9 °C | 100.84 mm |
| December | -3 °C | 6.7 °C | 98.81 mm |
| Annual | 6.4 °C | 18.4 °C | 1266.18 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 6b : -20.6°C to -17.8°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 |