Livonia, Indiana has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 6.9 °C (low) to 18.3 °C (high). Annual precipitation averages 1270 Millimeters. Livonia 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 | -5.2 °C | 4.2 °C | 94.74 mm |
| February | -3.7 °C | 7.1 °C | 83.82 mm |
| March | 0.8 °C | 12.4 °C | 113.79 mm |
| April | 6.2 °C | 19.2 °C | 135.38 mm |
| May | 12.1 °C | 23.9 °C | 138.68 mm |
| June | 16.6 °C | 28.2 °C | 126.24 mm |
| July | 18.5 °C | 29.8 °C | 108.71 mm |
| August | 17.5 °C | 29.5 °C | 84.84 mm |
| September | 13.4 °C | 26.3 °C | 93.73 mm |
| October | 7.2 °C | 20.1 °C | 90.68 mm |
| November | 1.6 °C | 12.6 °C | 98.04 mm |
| December | -2.4 °C | 6.4 °C | 101.35 mm |
| Annual | 6.9 °C | 18.3 °C | 1270 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 |