Carlisle, Ohio has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 6.4 °C (low) to 17.6 °C (high). Annual precipitation averages 1042.2 Millimeters. Carlisle 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 | -5.6 °C | 3.3 °C | 78.23 mm |
| February | -4.6 °C | 5.4 °C | 60.45 mm |
| March | 0 °C | 11 °C | 87.38 mm |
| April | 5.6 °C | 18 °C | 109.73 mm |
| May | 11.7 °C | 23.5 °C | 114.3 mm |
| June | 16.6 °C | 28.1 °C | 114.81 mm |
| July | 18.5 °C | 29.8 °C | 98.3 mm |
| August | 17.4 °C | 29.4 °C | 76.96 mm |
| September | 13.1 °C | 26.2 °C | 72.14 mm |
| October | 6.4 °C | 19.4 °C | 74.93 mm |
| November | 0.9 °C | 11.8 °C | 73.41 mm |
| December | -2.9 °C | 5.7 °C | 81.53 mm |
| Annual | 6.4 °C | 17.6 °C | 1042.17 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 |