Atlantic Mine, Michigan has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 32.4 °F (low) to 51.4 °F (high). Annual precipitation averages 34.5 Inches. 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 | 8.9 °F | 22.7 °F | 3.4 in. |
| February | 8.6 °F | 26.1 °F | 1.58 in. |
| March | 16.2 °F | 36.1 °F | 1.66 in. |
| April | 28.6 °F | 49.0 °F | 2.58 in. |
| May | 40.4 °F | 63.2 °F | 3.25 in. |
| June | 49.7 °F | 73.1 °F | 2.98 in. |
| July | 55.6 °F | 78.2 °F | 2.99 in. |
| August | 54.9 °F | 76.9 °F | 2.76 in. |
| September | 47.8 °F | 69.1 °F | 3.42 in. |
| October | 36.6 °F | 55.0 °F | 3.61 in. |
| November | 25.9 °F | 39.3 °F | 2.68 in. |
| December | 15.7 °F | 28.4 °F | 3.54 in. |
| Annual | 32.4 °F | 51.4 °F | 34.45 in. |
| 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 : -15°F to -10°F |
| Plant Hardiness Zone - 2012 | Zone 5b : -15°F to -10°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |