Sheridan, Michigan has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 37.4 °F (low) to 56.7 °F (high). Annual precipitation averages 36.2 Inches. Sheridan is located in USDA Plant Hardiness Zone 6a. 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 | 15.1 °F | 29.1 °F | 2.28 in. |
| February | 15.5 °F | 31.8 °F | 1.93 in. |
| March | 23.4 °F | 42.4 °F | 2.26 in. |
| April | 34.5 °F | 56.3 °F | 3.68 in. |
| May | 46.3 °F | 68.2 °F | 4.01 in. |
| June | 55.9 °F | 77.8 °F | 3.6 in. |
| July | 59.3 °F | 81.7 °F | 3.31 in. |
| August | 57.8 °F | 80.0 °F | 3.58 in. |
| September | 50.1 °F | 73.2 °F | 3.0 in. |
| October | 39.2 °F | 60.0 °F | 3.48 in. |
| November | 29.9 °F | 46.0 °F | 2.84 in. |
| December | 21.6 °F | 34.3 °F | 2.24 in. |
| Annual | 37.4 °F | 56.7 °F | 36.21 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 6a : -10°F to -5°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 |