Detroit Beach, 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 856 Millimeters. Detroit Beach 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. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -7.2 °C | 0.4 °C | 57.66 mm |
| February | -6.7 °C | 1.9 °C | 49.02 mm |
| March | -2.4 °C | 7.1 °C | 63.5 mm |
| April | 3.6 °C | 14.1 °C | 77.72 mm |
| May | 10.1 °C | 20.8 °C | 92.71 mm |
| June | 16.1 °C | 26.6 °C | 86.11 mm |
| July | 18.4 °C | 28.8 °C | 85.34 mm |
| August | 17.5 °C | 27.8 °C | 81.53 mm |
| September | 13.6 °C | 24.2 °C | 73.41 mm |
| October | 6.9 °C | 17.1 °C | 64.77 mm |
| November | 1.3 °C | 9.4 °C | 69.09 mm |
| December | -3.7 °C | 3.1 °C | 55.12 mm |
| Annual | 5.6 °C | 15.1 °C | 855.98 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| 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 6a : -23.3°C to -20.6°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |