Atlantic Mine, Michigan has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 0.2 °C (low) to 10.8 °C (high). Annual precipitation averages 875 Millimeters. Atlantic Mine is located in USDA Plant Hardiness Zone 5b. 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 | -12.8 °C | -5.2 °C | 86.36 mm |
| February | -13 °C | -3.3 °C | 40.13 mm |
| March | -8.8 °C | 2.3 °C | 42.16 mm |
| April | -1.9 °C | 9.4 °C | 65.53 mm |
| May | 4.7 °C | 17.3 °C | 82.55 mm |
| June | 9.8 °C | 22.8 °C | 75.69 mm |
| July | 13.1 °C | 25.7 °C | 75.95 mm |
| August | 12.7 °C | 24.9 °C | 70.1 mm |
| September | 8.8 °C | 20.6 °C | 86.87 mm |
| October | 2.6 °C | 12.8 °C | 91.69 mm |
| November | -3.4 °C | 4.1 °C | 68.07 mm |
| December | -9.1 °C | -2 °C | 89.92 mm |
| Annual | 0.2 °C | 10.8 °C | 875.02 mm |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 5b : -26.1°C to -23.3°C |
| Plant Hardiness Zone - 2012 | Zone 5b : -26.1°C to -23.3°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |