Luna Pier, Michigan has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 5.6 °C (low) to 15.1 °C (high). Annual precipitation averages 890.5 Millimeters. Luna Pier is located in USDA Plant Hardiness Zone 6b. 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 | -7.3 °C | 0.6 °C | 59.44 mm |
| February | -6.7 °C | 2.1 °C | 51.56 mm |
| March | -2.4 °C | 7.3 °C | 65.53 mm |
| April | 3.7 °C | 14.1 °C | 85.09 mm |
| May | 10.2 °C | 20.7 °C | 94.23 mm |
| June | 16.2 °C | 26.5 °C | 87.12 mm |
| July | 18.4 °C | 28.8 °C | 84.58 mm |
| August | 17.4 °C | 27.7 °C | 87.38 mm |
| September | 13.4 °C | 24.1 °C | 76.96 mm |
| October | 6.8 °C | 17.1 °C | 70.36 mm |
| November | 1.1 °C | 9.5 °C | 70.1 mm |
| December | -3.8 °C | 3.2 °C | 58.17 mm |
| Annual | 5.6 °C | 15.1 °C | 890.52 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 6b : -20.6°C to -17.8°C |
| Plant Hardiness Zone - 2012 | Zone 6b : -20.6°C to -17.8°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |