Reed City, Michigan has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 34 °F (low) to 55.6 °F (high). Annual precipitation averages 36 Inches. Reed City is located in USDA Plant Hardiness Zone 5a. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Sep. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 12.3 °F | 28.2 °F | 2.46 in. |
| February | 11.6 °F | 31.1 °F | 1.82 in. |
| March | 19.2 °F | 41.5 °F | 2.24 in. |
| April | 31.0 °F | 54.7 °F | 3.69 in. |
| May | 42.6 °F | 67.3 °F | 3.71 in. |
| June | 52.3 °F | 76.9 °F | 3.6 in. |
| July | 55.8 °F | 80.8 °F | 3.17 in. |
| August | 54.0 °F | 78.9 °F | 3.59 in. |
| September | 46.4 °F | 71.6 °F | 3.14 in. |
| October | 36.3 °F | 58.1 °F | 3.61 in. |
| November | 27.5 °F | 44.3 °F | 2.83 in. |
| December | 19.1 °F | 33.3 °F | 2.18 in. |
| Annual | 34 °F | 55.6 °F | 36.04 in. |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 5a : -20°F to -15°F |
| Plant Hardiness Zone - 2012 | Zone 5a : -20°F to -15°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |