Ladoga, Indiana has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 41.7 °F (low) to 61.2 °F (high). Annual precipitation averages 43.7 Inches. 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 | 18.8 °F | 34.5 °F | 2.89 in. |
| February | 21.3 °F | 38.6 °F | 2.46 in. |
| March | 30.0 °F | 49.4 °F | 3.17 in. |
| April | 40.7 °F | 61.7 °F | 4.51 in. |
| May | 51.7 °F | 72.3 °F | 4.68 in. |
| June | 60.7 °F | 80.6 °F | 5.1 in. |
| July | 63.5 °F | 83.3 °F | 4.5 in. |
| August | 61.2 °F | 82.1 °F | 3.46 in. |
| September | 53.6 °F | 77.1 °F | 3.26 in. |
| October | 42.5 °F | 65.0 °F | 3.31 in. |
| November | 32.3 °F | 50.7 °F | 3.48 in. |
| December | 23.8 °F | 39.0 °F | 2.88 in. |
| Annual | 41.7 °F | 61.2 °F | 43.7 in. |
| 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 : -10°F to -5°F |
| Plant Hardiness Zone - 2012 | Zone 5b : -15°F to -10°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |