Palo, Michigan has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 38 °F (low) to 57 °F (high). Annual precipitation averages 36.1 Inches. Palo 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. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 15.7 °F | 29.5 °F | 2.31 in. |
| February | 16.3 °F | 32.3 °F | 2.01 in. |
| March | 24.2 °F | 42.9 °F | 2.25 in. |
| April | 35.0 °F | 56.5 °F | 3.65 in. |
| May | 46.9 °F | 68.5 °F | 4.04 in. |
| June | 56.6 °F | 78.0 °F | 3.6 in. |
| July | 60.1 °F | 81.8 °F | 3.3 in. |
| August | 58.5 °F | 79.8 °F | 3.56 in. |
| September | 50.4 °F | 73.1 °F | 3.0 in. |
| October | 39.8 °F | 60.2 °F | 3.4 in. |
| November | 30.5 °F | 46.3 °F | 2.8 in. |
| December | 22.1 °F | 34.7 °F | 2.21 in. |
| Annual | 38 °F | 57 °F | 36.13 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 1 - May 10 |
| 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 |