Lisbon, Ohio has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 4.2 °C (low) to 16.2 °C (high). Annual precipitation averages 1038.6 Millimeters. Lisbon is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -7.5 °C | 1.8 °C | 76.96 mm |
| February | -6.9 °C | 3.6 °C | 60.2 mm |
| March | -2.8 °C | 8.9 °C | 80.26 mm |
| April | 2.9 °C | 16.5 °C | 95.5 mm |
| May | 8.4 °C | 22.1 °C | 99.31 mm |
| June | 13.6 °C | 26.7 °C | 109.73 mm |
| July | 15.8 °C | 28.7 °C | 106.43 mm |
| August | 14.8 °C | 28.1 °C | 87.38 mm |
| September | 11.1 °C | 24.7 °C | 93.98 mm |
| October | 4.9 °C | 17.8 °C | 79.5 mm |
| November | 0 °C | 10.6 °C | 72.39 mm |
| December | -4.2 °C | 4.5 °C | 76.96 mm |
| Annual | 4.2 °C | 16.2 °C | 1038.6 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | May 1 - May 10 |
| 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 | Dfb - Humid Continental Mild Summer, Wet All Year |