Lincoln, Michigan has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 34 °F (low) to 54.4 °F (high). Annual precipitation averages 31.1 Inches. Lincoln is located in USDA Plant Hardiness Zone 5b. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 11.4 °F | 27.6 °F | 1.81 in. |
| February | 11.0 °F | 30.3 °F | 1.47 in. |
| March | 18.9 °F | 40.4 °F | 1.75 in. |
| April | 30.2 °F | 51.8 °F | 2.96 in. |
| May | 41.6 °F | 64.6 °F | 3.3 in. |
| June | 51.2 °F | 74.6 °F | 3.16 in. |
| July | 56.3 °F | 79.4 °F | 3.27 in. |
| August | 55.1 °F | 77.8 °F | 3.22 in. |
| September | 47.7 °F | 71.1 °F | 2.75 in. |
| October | 37.0 °F | 57.5 °F | 3.15 in. |
| November | 28.0 °F | 44.4 °F | 2.21 in. |
| December | 19.0 °F | 33.2 °F | 2.03 in. |
| Annual | 34 °F | 54.4 °F | 31.08 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 1 - May 10 |
| 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 |