Ahmeek, Michigan has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 32.6 °F (low) to 49.5 °F (high). Annual precipitation averages 32.1 Inches. Ahmeek 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 | 9.0 °F | 23.1 °F | 2.61 in. |
| February | 10.9 °F | 25.4 °F | 1.61 in. |
| March | 15.7 °F | 35.4 °F | 1.65 in. |
| April | 28.6 °F | 45.5 °F | 2.26 in. |
| May | 39.6 °F | 59.8 °F | 2.91 in. |
| June | 48.2 °F | 70.2 °F | 2.96 in. |
| July | 54.3 °F | 74.8 °F | 3.13 in. |
| August | 54.9 °F | 74.0 °F | 2.73 in. |
| September | 48.2 °F | 66.5 °F | 3.34 in. |
| October | 37.4 °F | 52.6 °F | 3.49 in. |
| November | 27.0 °F | 38.6 °F | 2.69 in. |
| December | 17.5 °F | 28.6 °F | 2.76 in. |
| Annual | 32.6 °F | 49.5 °F | 32.14 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 |