Laketon, Indiana has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 4.9 °C (low) to 15.8 °C (high). Annual precipitation averages 1021.1 Millimeters. Laketon 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. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -7.9 °C | 0.5 °C | 66.8 mm |
| February | -6.6 °C | 2.7 °C | 55.12 mm |
| March | -1.9 °C | 8.8 °C | 67.06 mm |
| April | 3.8 °C | 15.8 °C | 96.01 mm |
| May | 10 °C | 22.1 °C | 113.28 mm |
| June | 15.4 °C | 27.1 °C | 118.87 mm |
| July | 17.2 °C | 28.7 °C | 108.46 mm |
| August | 16.1 °C | 27.9 °C | 96.27 mm |
| September | 11.9 °C | 24.7 °C | 82.04 mm |
| October | 5.6 °C | 17.8 °C | 75.95 mm |
| November | 0.1 °C | 9.9 °C | 79.76 mm |
| December | -4.7 °C | 3.2 °C | 61.47 mm |
| Annual | 4.9 °C | 15.8 °C | 1021.09 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| 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 |