Cedar, Michigan has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 37.9 °F (low) to 54.6 °F (high). Annual precipitation averages 34.5 Inches. Cedar is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 17.0 °F | 28.2 °F | 2.37 in. |
| February | 16.2 °F | 30.1 °F | 1.78 in. |
| March | 22.6 °F | 39.7 °F | 1.9 in. |
| April | 32.8 °F | 51.9 °F | 3.01 in. |
| May | 43.7 °F | 65.2 °F | 3.2 in. |
| June | 54.4 °F | 75.3 °F | 3.08 in. |
| July | 60.0 °F | 79.9 °F | 2.49 in. |
| August | 59.0 °F | 78.4 °F | 2.97 in. |
| September | 51.9 °F | 70.7 °F | 3.67 in. |
| October | 41.3 °F | 57.3 °F | 4.25 in. |
| November | 31.9 °F | 44.7 °F | 2.99 in. |
| December | 23.5 °F | 33.9 °F | 2.83 in. |
| Annual | 37.9 °F | 54.6 °F | 34.54 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6b : -5°F to 0°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 |