Martin, Michigan has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 38.8 °F (low) to 58.2 °F (high). Annual precipitation averages 40.9 Inches. Martin is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 17.5 °F | 31.4 °F | 3.23 in. |
| February | 17.9 °F | 34.1 °F | 2.24 in. |
| March | 25.4 °F | 44.8 °F | 2.48 in. |
| April | 36.2 °F | 58.0 °F | 3.89 in. |
| May | 47.5 °F | 69.4 °F | 4.38 in. |
| June | 56.4 °F | 78.5 °F | 4.05 in. |
| July | 60.1 °F | 82.3 °F | 3.69 in. |
| August | 58.6 °F | 80.6 °F | 3.76 in. |
| September | 51.1 °F | 74.3 °F | 3.38 in. |
| October | 40.6 °F | 61.3 °F | 3.89 in. |
| November | 31.3 °F | 47.6 °F | 3.12 in. |
| December | 23.4 °F | 36.2 °F | 2.76 in. |
| Annual | 38.8 °F | 58.2 °F | 40.87 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6a : -10°F to -5°F |
| Plant Hardiness Zone - 2012 | Zone 6a : -10°F to -5°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |