Ladoga, Indiana has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 5.4 °C (low) to 16.2 °C (high). Annual precipitation averages 1110 Millimeters. Ladoga is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -7.3 °C | 1.4 °C | 73.41 mm |
| February | -5.9 °C | 3.7 °C | 62.48 mm |
| March | -1.1 °C | 9.7 °C | 80.52 mm |
| April | 4.8 °C | 16.5 °C | 114.55 mm |
| May | 10.9 °C | 22.4 °C | 118.87 mm |
| June | 15.9 °C | 27 °C | 129.54 mm |
| July | 17.5 °C | 28.5 °C | 114.3 mm |
| August | 16.2 °C | 27.8 °C | 87.88 mm |
| September | 12 °C | 25.1 °C | 82.8 mm |
| October | 5.8 °C | 18.3 °C | 84.07 mm |
| November | 0.2 °C | 10.4 °C | 88.39 mm |
| December | -4.6 °C | 3.9 °C | 73.15 mm |
| Annual | 5.4 °C | 16.2 °C | 1109.96 mm |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 125-150 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 |