Ludington, Michigan has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 4 °C (low) to 12.2 °C (high). Annual precipitation averages 887.7 Millimeters. Ludington is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -7.3 °C | -1.3 °C | 51.56 mm |
| February | -7 °C | -0.3 °C | 35.56 mm |
| March | -4 °C | 4.1 °C | 54.61 mm |
| April | 1.6 °C | 10.9 °C | 82.8 mm |
| May | 7.2 °C | 17.3 °C | 93.22 mm |
| June | 12.5 °C | 22.4 °C | 86.87 mm |
| July | 15.6 °C | 24.6 °C | 76.45 mm |
| August | 15.4 °C | 24.2 °C | 81.03 mm |
| September | 11.7 °C | 20.9 °C | 81.79 mm |
| October | 5.7 °C | 14.2 °C | 100.84 mm |
| November | 0.6 °C | 7.2 °C | 81.03 mm |
| December | -4.1 °C | 1.6 °C | 61.98 mm |
| Annual | 4 °C | 12.2 °C | 887.74 mm |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 125-150 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 | Dfb - Humid Continental Mild Summer, Wet All Year |