Morley, Michigan has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 35.9 °F (low) to 55.9 °F (high). Annual precipitation averages 36.3 Inches. Morley is located in USDA Plant Hardiness Zone 5b. 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 | 14.1 °F | 28.7 °F | 2.35 in. |
| February | 13.9 °F | 31.5 °F | 1.85 in. |
| March | 21.6 °F | 41.9 °F | 2.3 in. |
| April | 33.0 °F | 55.2 °F | 3.7 in. |
| May | 44.5 °F | 67.3 °F | 4.0 in. |
| June | 54.0 °F | 76.8 °F | 3.51 in. |
| July | 57.6 °F | 80.5 °F | 3.19 in. |
| August | 56.0 °F | 79.0 °F | 3.63 in. |
| September | 48.7 °F | 72.0 °F | 2.97 in. |
| October | 37.9 °F | 58.7 °F | 3.56 in. |
| November | 28.8 °F | 45.0 °F | 2.96 in. |
| December | 20.6 °F | 33.7 °F | 2.29 in. |
| Annual | 35.9 °F | 55.9 °F | 36.31 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 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 |